65262320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 164239488

約数和(自身を除く): 98977168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1021, 1360, 1598, 1880, 2042, 3196, 3760, 3995, 4084, 5105, 6392, 7990, 8168, 10210, 12784, 15980, 16336, 17357, 20420, 31960, 34714, 40840, 47987, 63920, 69428, 81680, 86785, 95974, 138856, 173570, 191948, 239935, 277712, 347140, 383896, 479870, 694280, 767792, 815779, 959740, 1388560, 1631558, 1919480, 3263116, 3838960, 4078895, 6526232, 8157790, 13052464, 16315580, 32631160, 65262320]

約数ペア:

[(1, 65262320), (2, 32631160), (4, 16315580), (5, 13052464), (8, 8157790), (10, 6526232), (16, 4078895), (17, 3838960), (20, 3263116), (34, 1919480), (40, 1631558), (47, 1388560), (68, 959740), (80, 815779), (85, 767792), (94, 694280), (136, 479870), (170, 383896), (188, 347140), (235, 277712), (272, 239935), (340, 191948), (376, 173570), (470, 138856), (680, 95974), (752, 86785), (799, 81680), (940, 69428), (1021, 63920), (1360, 47987), (1598, 40840), (1880, 34714), (2042, 31960), (3196, 20420), (3760, 17357), (3995, 16336), (4084, 15980), (5105, 12784), (6392, 10210), (7990, 8168)]