25583680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 62910720

約数和(自身を除く): 37327040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2579, 4960, 5158, 9920, 10316, 12895, 20632, 25790, 41264, 51580, 79949, 82528, 103160, 159898, 165056, 206320, 319796, 399745, 412640, 639592, 799490, 825280, 1279184, 1598980, 2558368, 3197960, 5116736, 6395920, 12791840, 25583680]

約数ペア:

[(1, 25583680), (2, 12791840), (4, 6395920), (5, 5116736), (8, 3197960), (10, 2558368), (16, 1598980), (20, 1279184), (31, 825280), (32, 799490), (40, 639592), (62, 412640), (64, 399745), (80, 319796), (124, 206320), (155, 165056), (160, 159898), (248, 103160), (310, 82528), (320, 79949), (496, 51580), (620, 41264), (992, 25790), (1240, 20632), (1984, 12895), (2480, 10316), (2579, 9920), (4960, 5158)]