61909840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10601}}^1$

素因数の和:10687

約数の個数: 40

約数和(自身を含む): 145925928

約数和(自身を除く): 84016088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 10601, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 424040, 773873, 848080, 1547746, 3095492, 3869365, 6190984, 7738730, 12381968, 15477460, 30954920, 61909840]

約数ペア:

[(1, 61909840), (2, 30954920), (4, 15477460), (5, 12381968), (8, 7738730), (10, 6190984), (16, 3869365), (20, 3095492), (40, 1547746), (73, 848080), (80, 773873), (146, 424040), (292, 212020), (365, 169616), (584, 106010), (730, 84808), (1168, 53005), (1460, 42404), (2920, 21202), (5840, 10601)]