40494480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13008

約数の個数: 80

約数和(自身を含む): 135199680

約数和(自身を除く): 94705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 129790, 155748, 168727, 194685, 207664, 259580, 311496, 337454, 389370, 506181, 519160, 622992, 674908, 778740, 843635, 1012362, 1038320, 1349816, 1557480, 1687270, 2024724, 2530905, 2699632, 3114960, 3374540, 4049448, 5061810, 6749080, 8098896, 10123620, 13498160, 20247240, 40494480]

約数ペア:

[(1, 40494480), (2, 20247240), (3, 13498160), (4, 10123620), (5, 8098896), (6, 6749080), (8, 5061810), (10, 4049448), (12, 3374540), (13, 3114960), (15, 2699632), (16, 2530905), (20, 2024724), (24, 1687270), (26, 1557480), (30, 1349816), (39, 1038320), (40, 1012362), (48, 843635), (52, 778740), (60, 674908), (65, 622992), (78, 519160), (80, 506181), (104, 389370), (120, 337454), (130, 311496), (156, 259580), (195, 207664), (208, 194685), (240, 168727), (260, 155748), (312, 129790), (390, 103832), (520, 77874), (624, 64895), (780, 51916), (1040, 38937), (1560, 25958), (3120, 12979)]