1610951320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{77899}}^1$

素因数の和:77968

約数の個数: 64

約数和(自身を含む): 4038336000

約数和(自身を除く): 2427384680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 77899, 155798, 311596, 389495, 623192, 778990, 856889, 1557980, 1713778, 3115960, 3427556, 3661253, 4284445, 6855112, 7322506, 8568890, 14645012, 17137780, 18306265, 29290024, 34275560, 36612530, 40273783, 73225060, 80547566, 146450120, 161095132, 201368915, 322190264, 402737830, 805475660, 1610951320]

約数ペア:

[(1, 1610951320), (2, 805475660), (4, 402737830), (5, 322190264), (8, 201368915), (10, 161095132), (11, 146450120), (20, 80547566), (22, 73225060), (40, 40273783), (44, 36612530), (47, 34275560), (55, 29290024), (88, 18306265), (94, 17137780), (110, 14645012), (188, 8568890), (220, 7322506), (235, 6855112), (376, 4284445), (440, 3661253), (470, 3427556), (517, 3115960), (940, 1713778), (1034, 1557980), (1880, 856889), (2068, 778990), (2585, 623192), (4136, 389495), (5170, 311596), (10340, 155798), (20680, 77899)]