1265880687640

素因数分解:

$2^3\times 5^1\times {\mathrm{6709}}^1\times {\mathrm{4717099}}^1$

素因数の和:4723819

約数の個数: 32

約数和(自身を含む): 2848656690000

約数和(自身を除く): 1582776002360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6709, 13418, 26836, 33545, 53672, 67090, 134180, 268360, 4717099, 9434198, 18868396, 23585495, 37736792, 47170990, 94341980, 188683960, 31647017191, 63294034382, 126588068764, 158235085955, 253176137528, 316470171910, 632940343820, 1265880687640]

約数ペア:

[(1, 1265880687640), (2, 632940343820), (4, 316470171910), (5, 253176137528), (8, 158235085955), (10, 126588068764), (20, 63294034382), (40, 31647017191), (6709, 188683960), (13418, 94341980), (26836, 47170990), (33545, 37736792), (53672, 23585495), (67090, 18868396), (134180, 9434198), (268360, 4717099)]