40274520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 128

約数和(自身を含む): 142007040

約数和(自身を除く): 101732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2347, 2860, 3432, 4290, 4694, 5720, 7041, 8580, 9388, 11735, 14082, 17160, 18776, 23470, 25817, 28164, 30511, 35205, 46940, 51634, 56328, 61022, 70410, 77451, 91533, 93880, 103268, 122044, 129085, 140820, 152555, 154902, 183066, 206536, 244088, 258170, 281640, 305110, 309804, 335621, 366132, 387255, 457665, 516340, 610220, 619608, 671242, 732264, 774510, 915330, 1006863, 1032680, 1220440, 1342484, 1549020, 1678105, 1830660, 2013726, 2684968, 3098040, 3356210, 3661320, 4027452, 5034315, 6712420, 8054904, 10068630, 13424840, 20137260, 40274520]

約数ペア:

[(1, 40274520), (2, 20137260), (3, 13424840), (4, 10068630), (5, 8054904), (6, 6712420), (8, 5034315), (10, 4027452), (11, 3661320), (12, 3356210), (13, 3098040), (15, 2684968), (20, 2013726), (22, 1830660), (24, 1678105), (26, 1549020), (30, 1342484), (33, 1220440), (39, 1032680), (40, 1006863), (44, 915330), (52, 774510), (55, 732264), (60, 671242), (65, 619608), (66, 610220), (78, 516340), (88, 457665), (104, 387255), (110, 366132), (120, 335621), (130, 309804), (132, 305110), (143, 281640), (156, 258170), (165, 244088), (195, 206536), (220, 183066), (260, 154902), (264, 152555), (286, 140820), (312, 129085), (330, 122044), (390, 103268), (429, 93880), (440, 91533), (520, 77451), (572, 70410), (660, 61022), (715, 56328), (780, 51634), (858, 46940), (1144, 35205), (1320, 30511), (1430, 28164), (1560, 25817), (1716, 23470), (2145, 18776), (2347, 17160), (2860, 14082), (3432, 11735), (4290, 9388), (4694, 8580), (5720, 7041)]