17967307640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{9419}}^1$

素因数の和:9996

約数の個数: 64

約数和(自身を含む): 40911436800

約数和(自身を除く): 22944129160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 463, 515, 824, 926, 1030, 1852, 2060, 2315, 3704, 4120, 4630, 9260, 9419, 18520, 18838, 37676, 47095, 47689, 75352, 94190, 95378, 188380, 190756, 238445, 376760, 381512, 476890, 953780, 970157, 1907560, 1940314, 3880628, 4360997, 4850785, 7761256, 8721994, 9701570, 17443988, 19403140, 21804985, 34887976, 38806280, 43609970, 87219940, 174439880, 449182691, 898365382, 1796730764, 2245913455, 3593461528, 4491826910, 8983653820, 17967307640]

約数ペア:

[(1, 17967307640), (2, 8983653820), (4, 4491826910), (5, 3593461528), (8, 2245913455), (10, 1796730764), (20, 898365382), (40, 449182691), (103, 174439880), (206, 87219940), (412, 43609970), (463, 38806280), (515, 34887976), (824, 21804985), (926, 19403140), (1030, 17443988), (1852, 9701570), (2060, 8721994), (2315, 7761256), (3704, 4850785), (4120, 4360997), (4630, 3880628), (9260, 1940314), (9419, 1907560), (18520, 970157), (18838, 953780), (37676, 476890), (47095, 381512), (47689, 376760), (75352, 238445), (94190, 190756), (95378, 188380)]