71166280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33569}}^1$

素因数の和:33633

約数の個数: 32

約数和(自身を含む): 163150200

約数和(自身を除く): 91983920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 33569, 67138, 134276, 167845, 268552, 335690, 671380, 1342760, 1779157, 3558314, 7116628, 8895785, 14233256, 17791570, 35583140, 71166280]

約数ペア:

[(1, 71166280), (2, 35583140), (4, 17791570), (5, 14233256), (8, 8895785), (10, 7116628), (20, 3558314), (40, 1779157), (53, 1342760), (106, 671380), (212, 335690), (265, 268552), (424, 167845), (530, 134276), (1060, 67138), (2120, 33569)]