15770193080

素因数分解:

$2^3\times 5^1\times {\mathrm{31159}}^1\times {\mathrm{12653}}^1$

素因数の和:43823

約数の個数: 32

約数和(自身を含む): 35486877600

約数和(自身を除く): 19716684520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12653, 25306, 31159, 50612, 62318, 63265, 101224, 124636, 126530, 155795, 249272, 253060, 311590, 506120, 623180, 1246360, 394254827, 788509654, 1577019308, 1971274135, 3154038616, 3942548270, 7885096540, 15770193080]

約数ペア:

[(1, 15770193080), (2, 7885096540), (4, 3942548270), (5, 3154038616), (8, 1971274135), (10, 1577019308), (20, 788509654), (40, 394254827), (12653, 1246360), (25306, 623180), (31159, 506120), (50612, 311590), (62318, 253060), (63265, 249272), (101224, 155795), (124636, 126530)]