15660034480

素因数分解:

$2^4\times 5^1\times {\mathrm{6551}}^1\times {\mathrm{29881}}^1$

素因数の和:36445

約数の個数: 40

約数和(自身を含む): 36416356704

約数和(自身を除く): 20756322224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6551, 13102, 26204, 29881, 32755, 52408, 59762, 65510, 104816, 119524, 131020, 149405, 239048, 262040, 298810, 478096, 524080, 597620, 1195240, 2390480, 195750431, 391500862, 783001724, 978752155, 1566003448, 1957504310, 3132006896, 3915008620, 7830017240, 15660034480]

約数ペア:

[(1, 15660034480), (2, 7830017240), (4, 3915008620), (5, 3132006896), (8, 1957504310), (10, 1566003448), (16, 978752155), (20, 783001724), (40, 391500862), (80, 195750431), (6551, 2390480), (13102, 1195240), (26204, 597620), (29881, 524080), (32755, 478096), (52408, 298810), (59762, 262040), (65510, 239048), (104816, 149405), (119524, 131020)]