8037640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 20752200

約数和(自身を除く): 12714560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 41, 52, 58, 65, 82, 104, 116, 130, 145, 164, 169, 205, 232, 260, 290, 328, 338, 377, 410, 520, 533, 580, 676, 754, 820, 845, 1066, 1160, 1189, 1352, 1508, 1640, 1690, 1885, 2132, 2378, 2665, 3016, 3380, 3770, 4264, 4756, 4901, 5330, 5945, 6760, 6929, 7540, 9512, 9802, 10660, 11890, 13858, 15080, 15457, 19604, 21320, 23780, 24505, 27716, 30914, 34645, 39208, 47560, 49010, 55432, 61828, 69290, 77285, 98020, 123656, 138580, 154570, 196040, 200941, 277160, 309140, 401882, 618280, 803764, 1004705, 1607528, 2009410, 4018820, 8037640]

約数ペア:

[(1, 8037640), (2, 4018820), (4, 2009410), (5, 1607528), (8, 1004705), (10, 803764), (13, 618280), (20, 401882), (26, 309140), (29, 277160), (40, 200941), (41, 196040), (52, 154570), (58, 138580), (65, 123656), (82, 98020), (104, 77285), (116, 69290), (130, 61828), (145, 55432), (164, 49010), (169, 47560), (205, 39208), (232, 34645), (260, 30914), (290, 27716), (328, 24505), (338, 23780), (377, 21320), (410, 19604), (520, 15457), (533, 15080), (580, 13858), (676, 11890), (754, 10660), (820, 9802), (845, 9512), (1066, 7540), (1160, 6929), (1189, 6760), (1352, 5945), (1508, 5330), (1640, 4901), (1690, 4756), (1885, 4264), (2132, 3770), (2378, 3380), (2665, 3016)]