15679532240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1315397}}^1$

素因数の和:1315559

約数の個数: 40

約数和(自身を含む): 36699604200

約数和(自身を除く): 21020071960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 1315397, 2630794, 5261588, 6576985, 10523176, 13153970, 21046352, 26307940, 52615880, 105231760, 195994153, 391988306, 783976612, 979970765, 1567953224, 1959941530, 3135906448, 3919883060, 7839766120, 15679532240]

約数ペア:

[(1, 15679532240), (2, 7839766120), (4, 3919883060), (5, 3135906448), (8, 1959941530), (10, 1567953224), (16, 979970765), (20, 783976612), (40, 391988306), (80, 195994153), (149, 105231760), (298, 52615880), (596, 26307940), (745, 21046352), (1192, 13153970), (1490, 10523176), (2384, 6576985), (2980, 5261588), (5960, 2630794), (11920, 1315397)]