8071750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 15331680

約数和(自身を除く): 7259930

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 250, 389, 415, 778, 830, 1945, 2075, 3890, 4150, 9725, 10375, 19450, 20750, 32287, 48625, 64574, 97250, 161435, 322870, 807175, 1614350, 4035875, 8071750]

約数ペア:

[(1, 8071750), (2, 4035875), (5, 1614350), (10, 807175), (25, 322870), (50, 161435), (83, 97250), (125, 64574), (166, 48625), (250, 32287), (389, 20750), (415, 19450), (778, 10375), (830, 9725), (1945, 4150), (2075, 3890)]