39903240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25606

約数の個数: 64

約数和(自身を含む): 128923200

約数和(自身を除く): 89019960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25579, 51158, 76737, 102316, 127895, 153474, 204632, 255790, 306948, 332527, 383685, 511580, 613896, 665054, 767370, 997581, 1023160, 1330108, 1534740, 1662635, 1995162, 2660216, 3069480, 3325270, 3990324, 4987905, 6650540, 7980648, 9975810, 13301080, 19951620, 39903240]

約数ペア:

[(1, 39903240), (2, 19951620), (3, 13301080), (4, 9975810), (5, 7980648), (6, 6650540), (8, 4987905), (10, 3990324), (12, 3325270), (13, 3069480), (15, 2660216), (20, 1995162), (24, 1662635), (26, 1534740), (30, 1330108), (39, 1023160), (40, 997581), (52, 767370), (60, 665054), (65, 613896), (78, 511580), (104, 383685), (120, 332527), (130, 306948), (156, 255790), (195, 204632), (260, 153474), (312, 127895), (390, 102316), (520, 76737), (780, 51158), (1560, 25579)]