8033740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 20201328

約数和(自身を除く): 12167588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 260, 265, 286, 530, 572, 583, 689, 715, 1060, 1166, 1378, 1430, 2332, 2756, 2809, 2860, 2915, 3445, 5618, 5830, 6890, 7579, 11236, 11660, 13780, 14045, 15158, 28090, 30316, 30899, 36517, 37895, 56180, 61798, 73034, 75790, 123596, 146068, 151580, 154495, 182585, 308990, 365170, 401687, 617980, 730340, 803374, 1606748, 2008435, 4016870, 8033740]

約数ペア:

[(1, 8033740), (2, 4016870), (4, 2008435), (5, 1606748), (10, 803374), (11, 730340), (13, 617980), (20, 401687), (22, 365170), (26, 308990), (44, 182585), (52, 154495), (53, 151580), (55, 146068), (65, 123596), (106, 75790), (110, 73034), (130, 61798), (143, 56180), (212, 37895), (220, 36517), (260, 30899), (265, 30316), (286, 28090), (530, 15158), (572, 14045), (583, 13780), (689, 11660), (715, 11236), (1060, 7579), (1166, 6890), (1378, 5830), (1430, 5618), (2332, 3445), (2756, 2915), (2809, 2860)]