53718320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 80201680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 599, 760, 944, 1121, 1180, 1198, 1520, 2242, 2360, 2396, 2995, 4484, 4720, 4792, 5605, 5990, 8968, 9584, 11210, 11381, 11980, 17936, 22420, 22762, 23960, 35341, 44840, 45524, 47920, 56905, 70682, 89680, 91048, 113810, 141364, 176705, 182096, 227620, 282728, 353410, 455240, 565456, 671479, 706820, 910480, 1342958, 1413640, 2685916, 2827280, 3357395, 5371832, 6714790, 10743664, 13429580, 26859160, 53718320]

約数ペア:

[(1, 53718320), (2, 26859160), (4, 13429580), (5, 10743664), (8, 6714790), (10, 5371832), (16, 3357395), (19, 2827280), (20, 2685916), (38, 1413640), (40, 1342958), (59, 910480), (76, 706820), (80, 671479), (95, 565456), (118, 455240), (152, 353410), (190, 282728), (236, 227620), (295, 182096), (304, 176705), (380, 141364), (472, 113810), (590, 91048), (599, 89680), (760, 70682), (944, 56905), (1121, 47920), (1180, 45524), (1198, 44840), (1520, 35341), (2242, 23960), (2360, 22762), (2396, 22420), (2995, 17936), (4484, 11980), (4720, 11381), (4792, 11210), (5605, 9584), (5990, 8968)]