165103480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 386778240

約数和(自身を除く): 221674760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1657, 1880, 2120, 2491, 3314, 4982, 6628, 8285, 9964, 12455, 13256, 16570, 19928, 24910, 33140, 49820, 66280, 77879, 87821, 99640, 155758, 175642, 311516, 351284, 389395, 439105, 623032, 702568, 778790, 878210, 1557580, 1756420, 3115160, 3512840, 4127587, 8255174, 16510348, 20637935, 33020696, 41275870, 82551740, 165103480]

約数ペア:

[(1, 165103480), (2, 82551740), (4, 41275870), (5, 33020696), (8, 20637935), (10, 16510348), (20, 8255174), (40, 4127587), (47, 3512840), (53, 3115160), (94, 1756420), (106, 1557580), (188, 878210), (212, 778790), (235, 702568), (265, 623032), (376, 439105), (424, 389395), (470, 351284), (530, 311516), (940, 175642), (1060, 155758), (1657, 99640), (1880, 87821), (2120, 77879), (2491, 66280), (3314, 49820), (4982, 33140), (6628, 24910), (8285, 19928), (9964, 16570), (12455, 13256)]