56846080

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 137970000

約数和(自身を除く): 81123920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 499, 640, 712, 890, 998, 1280, 1424, 1780, 1996, 2495, 2848, 3560, 3992, 4990, 5696, 7120, 7984, 9980, 11392, 14240, 15968, 19960, 22784, 28480, 31936, 39920, 44411, 56960, 63872, 79840, 88822, 113920, 127744, 159680, 177644, 222055, 319360, 355288, 444110, 638720, 710576, 888220, 1421152, 1776440, 2842304, 3552880, 5684608, 7105760, 11369216, 14211520, 28423040, 56846080]

約数ペア:

[(1, 56846080), (2, 28423040), (4, 14211520), (5, 11369216), (8, 7105760), (10, 5684608), (16, 3552880), (20, 2842304), (32, 1776440), (40, 1421152), (64, 888220), (80, 710576), (89, 638720), (128, 444110), (160, 355288), (178, 319360), (256, 222055), (320, 177644), (356, 159680), (445, 127744), (499, 113920), (640, 88822), (712, 79840), (890, 63872), (998, 56960), (1280, 44411), (1424, 39920), (1780, 31936), (1996, 28480), (2495, 22784), (2848, 19960), (3560, 15968), (3992, 14240), (4990, 11392), (5696, 9980), (7120, 7984)]