54402520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 128298240

約数和(自身を除く): 73895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 601, 620, 730, 1202, 1240, 1460, 2263, 2404, 2920, 3005, 4526, 4808, 6010, 9052, 11315, 12020, 18104, 18631, 22630, 24040, 37262, 43873, 45260, 74524, 87746, 90520, 93155, 149048, 175492, 186310, 219365, 350984, 372620, 438730, 745240, 877460, 1360063, 1754920, 2720126, 5440252, 6800315, 10880504, 13600630, 27201260, 54402520]

約数ペア:

[(1, 54402520), (2, 27201260), (4, 13600630), (5, 10880504), (8, 6800315), (10, 5440252), (20, 2720126), (31, 1754920), (40, 1360063), (62, 877460), (73, 745240), (124, 438730), (146, 372620), (155, 350984), (248, 219365), (292, 186310), (310, 175492), (365, 149048), (584, 93155), (601, 90520), (620, 87746), (730, 74524), (1202, 45260), (1240, 43873), (1460, 37262), (2263, 24040), (2404, 22630), (2920, 18631), (3005, 18104), (4526, 12020), (4808, 11315), (6010, 9052)]