104563640

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5197}}^1$

素因数の和:5711

約数の個数: 32

約数和(自身を含む): 235781280

約数和(自身を除く): 131217640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 5197, 10060, 10394, 20120, 20788, 25985, 41576, 51970, 103940, 207880, 2614091, 5228182, 10456364, 13070455, 20912728, 26140910, 52281820, 104563640]

約数ペア:

[(1, 104563640), (2, 52281820), (4, 26140910), (5, 20912728), (8, 13070455), (10, 10456364), (20, 5228182), (40, 2614091), (503, 207880), (1006, 103940), (2012, 51970), (2515, 41576), (4024, 25985), (5030, 20788), (5197, 20120), (10060, 10394)]