15671466920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1\times {\mathrm{6581}}^1$

素因数の和:8238

約数の個数: 64

約数和(自身を含む): 36241808400

約数和(自身を除く): 20570341480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1609, 3218, 6436, 6581, 8045, 12872, 13162, 16090, 26324, 32180, 32905, 52648, 59533, 64360, 65810, 119066, 131620, 238132, 243497, 263240, 297665, 476264, 486994, 595330, 973988, 1190660, 1217485, 1947976, 2381320, 2434970, 4869940, 9739880, 10588829, 21177658, 42355316, 52944145, 84710632, 105888290, 211776580, 391786673, 423553160, 783573346, 1567146692, 1958933365, 3134293384, 3917866730, 7835733460, 15671466920]

約数ペア:

[(1, 15671466920), (2, 7835733460), (4, 3917866730), (5, 3134293384), (8, 1958933365), (10, 1567146692), (20, 783573346), (37, 423553160), (40, 391786673), (74, 211776580), (148, 105888290), (185, 84710632), (296, 52944145), (370, 42355316), (740, 21177658), (1480, 10588829), (1609, 9739880), (3218, 4869940), (6436, 2434970), (6581, 2381320), (8045, 1947976), (12872, 1217485), (13162, 1190660), (16090, 973988), (26324, 595330), (32180, 486994), (32905, 476264), (52648, 297665), (59533, 263240), (64360, 243497), (65810, 238132), (119066, 131620)]