47287240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 142974720

約数和(自身を除く): 95687480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1181, 1430, 1540, 1820, 2002, 2362, 2860, 3080, 3640, 4004, 4724, 5005, 5720, 5905, 8008, 8267, 9448, 10010, 11810, 12991, 15353, 16534, 20020, 23620, 25982, 30706, 33068, 40040, 41335, 47240, 51964, 61412, 64955, 66136, 76765, 82670, 90937, 103928, 107471, 122824, 129910, 153530, 165340, 168883, 181874, 214942, 259820, 307060, 330680, 337766, 363748, 429884, 454685, 519640, 537355, 614120, 675532, 727496, 844415, 859768, 909370, 1074710, 1182181, 1351064, 1688830, 1818740, 2149420, 2364362, 3377660, 3637480, 4298840, 4728724, 5910905, 6755320, 9457448, 11821810, 23643620, 47287240]

約数ペア:

[(1, 47287240), (2, 23643620), (4, 11821810), (5, 9457448), (7, 6755320), (8, 5910905), (10, 4728724), (11, 4298840), (13, 3637480), (14, 3377660), (20, 2364362), (22, 2149420), (26, 1818740), (28, 1688830), (35, 1351064), (40, 1182181), (44, 1074710), (52, 909370), (55, 859768), (56, 844415), (65, 727496), (70, 675532), (77, 614120), (88, 537355), (91, 519640), (104, 454685), (110, 429884), (130, 363748), (140, 337766), (143, 330680), (154, 307060), (182, 259820), (220, 214942), (260, 181874), (280, 168883), (286, 165340), (308, 153530), (364, 129910), (385, 122824), (440, 107471), (455, 103928), (520, 90937), (572, 82670), (616, 76765), (715, 66136), (728, 64955), (770, 61412), (910, 51964), (1001, 47240), (1144, 41335), (1181, 40040), (1430, 33068), (1540, 30706), (1820, 25982), (2002, 23620), (2362, 20020), (2860, 16534), (3080, 15353), (3640, 12991), (4004, 11810), (4724, 10010), (5005, 9448), (5720, 8267), (5905, 8008)]