98087720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79103}}^1$

素因数の和:79145

約数の個数: 32

約数和(自身を含む): 227819520

約数和(自身を除く): 129731800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 79103, 158206, 316412, 395515, 632824, 791030, 1582060, 2452193, 3164120, 4904386, 9808772, 12260965, 19617544, 24521930, 49043860, 98087720]

約数ペア:

[(1, 98087720), (2, 49043860), (4, 24521930), (5, 19617544), (8, 12260965), (10, 9808772), (20, 4904386), (31, 3164120), (40, 2452193), (62, 1582060), (124, 791030), (155, 632824), (248, 395515), (310, 316412), (620, 158206), (1240, 79103)]