97807120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71947

約数の個数: 40

約数和(自身を含む): 240781464

約数和(自身を除く): 142974344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 71917, 143834, 287668, 359585, 575336, 719170, 1150672, 1222589, 1438340, 2445178, 2876680, 4890356, 5753360, 6112945, 9780712, 12225890, 19561424, 24451780, 48903560, 97807120]

約数ペア:

[(1, 97807120), (2, 48903560), (4, 24451780), (5, 19561424), (8, 12225890), (10, 9780712), (16, 6112945), (17, 5753360), (20, 4890356), (34, 2876680), (40, 2445178), (68, 1438340), (80, 1222589), (85, 1150672), (136, 719170), (170, 575336), (272, 359585), (340, 287668), (680, 143834), (1360, 71917)]