44991280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 107283312

約数和(自身を除く): 62292032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1136, 1420, 1424, 1780, 2840, 3560, 5680, 6319, 7120, 7921, 12638, 15842, 25276, 31595, 31684, 39605, 50552, 63190, 63368, 79210, 101104, 126380, 126736, 158420, 252760, 316840, 505520, 562391, 633680, 1124782, 2249564, 2811955, 4499128, 5623910, 8998256, 11247820, 22495640, 44991280]

約数ペア:

[(1, 44991280), (2, 22495640), (4, 11247820), (5, 8998256), (8, 5623910), (10, 4499128), (16, 2811955), (20, 2249564), (40, 1124782), (71, 633680), (80, 562391), (89, 505520), (142, 316840), (178, 252760), (284, 158420), (355, 126736), (356, 126380), (445, 101104), (568, 79210), (710, 63368), (712, 63190), (890, 50552), (1136, 39605), (1420, 31684), (1424, 31595), (1780, 25276), (2840, 15842), (3560, 12638), (5680, 7921), (6319, 7120)]