8993720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 20891520

約数和(自身を除く): 11897800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7253, 14506, 29012, 36265, 58024, 72530, 145060, 224843, 290120, 449686, 899372, 1124215, 1798744, 2248430, 4496860, 8993720]

約数ペア:

[(1, 8993720), (2, 4496860), (4, 2248430), (5, 1798744), (8, 1124215), (10, 899372), (20, 449686), (31, 290120), (40, 224843), (62, 145060), (124, 72530), (155, 58024), (248, 36265), (310, 29012), (620, 14506), (1240, 7253)]