40531920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 147740544

約数和(自身を除く): 107208624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1181, 1320, 1430, 1560, 1716, 2145, 2288, 2362, 2640, 2860, 3120, 3432, 3543, 4290, 4724, 5720, 5905, 6864, 7086, 8580, 9448, 11440, 11810, 12991, 14172, 15353, 17160, 17715, 18896, 23620, 25982, 28344, 30706, 34320, 35430, 38973, 46059, 47240, 51964, 56688, 61412, 64955, 70860, 76765, 77946, 92118, 94480, 103928, 122824, 129910, 141720, 153530, 155892, 168883, 184236, 194865, 207856, 230295, 245648, 259820, 283440, 307060, 311784, 337766, 368472, 389730, 460590, 506649, 519640, 614120, 623568, 675532, 736944, 779460, 844415, 921180, 1013298, 1039280, 1228240, 1351064, 1558920, 1688830, 1842360, 2026596, 2533245, 2702128, 3117840, 3377660, 3684720, 4053192, 5066490, 6755320, 8106384, 10132980, 13510640, 20265960, 40531920]

約数ペア:

[(1, 40531920), (2, 20265960), (3, 13510640), (4, 10132980), (5, 8106384), (6, 6755320), (8, 5066490), (10, 4053192), (11, 3684720), (12, 3377660), (13, 3117840), (15, 2702128), (16, 2533245), (20, 2026596), (22, 1842360), (24, 1688830), (26, 1558920), (30, 1351064), (33, 1228240), (39, 1039280), (40, 1013298), (44, 921180), (48, 844415), (52, 779460), (55, 736944), (60, 675532), (65, 623568), (66, 614120), (78, 519640), (80, 506649), (88, 460590), (104, 389730), (110, 368472), (120, 337766), (130, 311784), (132, 307060), (143, 283440), (156, 259820), (165, 245648), (176, 230295), (195, 207856), (208, 194865), (220, 184236), (240, 168883), (260, 155892), (264, 153530), (286, 141720), (312, 129910), (330, 122824), (390, 103928), (429, 94480), (440, 92118), (520, 77946), (528, 76765), (572, 70860), (624, 64955), (660, 61412), (715, 56688), (780, 51964), (858, 47240), (880, 46059), (1040, 38973), (1144, 35430), (1181, 34320), (1320, 30706), (1430, 28344), (1560, 25982), (1716, 23620), (2145, 18896), (2288, 17715), (2362, 17160), (2640, 15353), (2860, 14172), (3120, 12991), (3432, 11810), (3543, 11440), (4290, 9448), (4724, 8580), (5720, 7086), (5905, 6864)]