15790848760

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1049}}^1\times {\mathrm{1399}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 35721000000

約数和(自身を除く): 19930151240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1049, 1076, 1345, 1399, 2098, 2152, 2690, 2798, 4196, 5245, 5380, 5596, 6995, 8392, 10490, 10760, 11192, 13990, 20980, 27980, 41960, 55960, 282181, 376331, 564362, 752662, 1128724, 1410905, 1467551, 1505324, 1881655, 2257448, 2821810, 2935102, 3010648, 3763310, 5643620, 5870204, 7337755, 7526620, 11287240, 11740408, 14675510, 15053240, 29351020, 58702040, 394771219, 789542438, 1579084876, 1973856095, 3158169752, 3947712190, 7895424380, 15790848760]

約数ペア:

[(1, 15790848760), (2, 7895424380), (4, 3947712190), (5, 3158169752), (8, 1973856095), (10, 1579084876), (20, 789542438), (40, 394771219), (269, 58702040), (538, 29351020), (1049, 15053240), (1076, 14675510), (1345, 11740408), (1399, 11287240), (2098, 7526620), (2152, 7337755), (2690, 5870204), (2798, 5643620), (4196, 3763310), (5245, 3010648), (5380, 2935102), (5596, 2821810), (6995, 2257448), (8392, 1881655), (10490, 1505324), (10760, 1467551), (11192, 1410905), (13990, 1128724), (20980, 752662), (27980, 564362), (41960, 376331), (55960, 282181)]