159445040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117239}}^1$

素因数の和:117269

約数の個数: 40

約数和(自身を含む): 392519520

約数和(自身を除く): 233074480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 117239, 234478, 468956, 586195, 937912, 1172390, 1875824, 1993063, 2344780, 3986126, 4689560, 7972252, 9379120, 9965315, 15944504, 19930630, 31889008, 39861260, 79722520, 159445040]

約数ペア:

[(1, 159445040), (2, 79722520), (4, 39861260), (5, 31889008), (8, 19930630), (10, 15944504), (16, 9965315), (17, 9379120), (20, 7972252), (34, 4689560), (40, 3986126), (68, 2344780), (80, 1993063), (85, 1875824), (136, 1172390), (170, 937912), (272, 586195), (340, 468956), (680, 234478), (1360, 117239)]