8847400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 12401240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1427, 1550, 2854, 3100, 5708, 6200, 7135, 11416, 14270, 28540, 35675, 44237, 57080, 71350, 88474, 142700, 176948, 221185, 285400, 353896, 442370, 884740, 1105925, 1769480, 2211850, 4423700, 8847400]

約数ペア:

[(1, 8847400), (2, 4423700), (4, 2211850), (5, 1769480), (8, 1105925), (10, 884740), (20, 442370), (25, 353896), (31, 285400), (40, 221185), (50, 176948), (62, 142700), (100, 88474), (124, 71350), (155, 57080), (200, 44237), (248, 35675), (310, 28540), (620, 14270), (775, 11416), (1240, 7135), (1427, 6200), (1550, 5708), (2854, 3100)]