31410080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15129

約数の個数: 48

約数和(自身を含む): 79919784

約数和(自身を除く): 48509704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15101, 30202, 60404, 75505, 120808, 151010, 196313, 241616, 302020, 392626, 483232, 604040, 785252, 981565, 1208080, 1570504, 1963130, 2416160, 3141008, 3926260, 6282016, 7852520, 15705040, 31410080]

約数ペア:

[(1, 31410080), (2, 15705040), (4, 7852520), (5, 6282016), (8, 3926260), (10, 3141008), (13, 2416160), (16, 1963130), (20, 1570504), (26, 1208080), (32, 981565), (40, 785252), (52, 604040), (65, 483232), (80, 392626), (104, 302020), (130, 241616), (160, 196313), (208, 151010), (260, 120808), (416, 75505), (520, 60404), (1040, 30202), (2080, 15101)]