7456040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 17097480

約数和(自身を除く): 9641440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3517, 7034, 14068, 17585, 28136, 35170, 70340, 140680, 186401, 372802, 745604, 932005, 1491208, 1864010, 3728020, 7456040]

約数ペア:

[(1, 7456040), (2, 3728020), (4, 1864010), (5, 1491208), (8, 932005), (10, 745604), (20, 372802), (40, 186401), (53, 140680), (106, 70340), (212, 35170), (265, 28136), (424, 17585), (530, 14068), (1060, 7034), (2120, 3517)]