2518520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 3227080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 797, 1580, 1594, 3160, 3188, 3985, 6376, 7970, 15940, 31880, 62963, 125926, 251852, 314815, 503704, 629630, 1259260, 2518520]

約数ペア:

[(1, 2518520), (2, 1259260), (4, 629630), (5, 503704), (8, 314815), (10, 251852), (20, 125926), (40, 62963), (79, 31880), (158, 15940), (316, 7970), (395, 6376), (632, 3985), (790, 3188), (797, 3160), (1580, 1594)]