5051025920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63647}}^1$

素因数の和:63701

約数の個数: 80

約数和(自身を含む): 12501485568

約数和(自身を除く): 7450459648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 63647, 79360, 127294, 254588, 318235, 509176, 636470, 1018352, 1272940, 1973057, 2036704, 2545880, 3946114, 4073408, 5091760, 7892228, 8146816, 9865285, 10183520, 15784456, 16293632, 19730570, 20367040, 31568912, 32587264, 39461140, 40734080, 63137824, 78922280, 81468160, 126275648, 157844560, 162936320, 252551296, 315689120, 505102592, 631378240, 1010205184, 1262756480, 2525512960, 5051025920]

約数ペア:

[(1, 5051025920), (2, 2525512960), (4, 1262756480), (5, 1010205184), (8, 631378240), (10, 505102592), (16, 315689120), (20, 252551296), (31, 162936320), (32, 157844560), (40, 126275648), (62, 81468160), (64, 78922280), (80, 63137824), (124, 40734080), (128, 39461140), (155, 32587264), (160, 31568912), (248, 20367040), (256, 19730570), (310, 16293632), (320, 15784456), (496, 10183520), (512, 9865285), (620, 8146816), (640, 7892228), (992, 5091760), (1240, 4073408), (1280, 3946114), (1984, 2545880), (2480, 2036704), (2560, 1973057), (3968, 1272940), (4960, 1018352), (7936, 636470), (9920, 509176), (15872, 318235), (19840, 254588), (39680, 127294), (63647, 79360)]