89257360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 217843200

約数和(自身を除く): 128585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 487, 580, 632, 790, 974, 1160, 1264, 1580, 1948, 2291, 2320, 2435, 3160, 3896, 4582, 4870, 6320, 7792, 9164, 9740, 11455, 14123, 18328, 19480, 22910, 28246, 36656, 38473, 38960, 45820, 56492, 70615, 76946, 91640, 112984, 141230, 153892, 183280, 192365, 225968, 282460, 307784, 384730, 564920, 615568, 769460, 1115717, 1129840, 1538920, 2231434, 3077840, 4462868, 5578585, 8925736, 11157170, 17851472, 22314340, 44628680, 89257360]

約数ペア:

[(1, 89257360), (2, 44628680), (4, 22314340), (5, 17851472), (8, 11157170), (10, 8925736), (16, 5578585), (20, 4462868), (29, 3077840), (40, 2231434), (58, 1538920), (79, 1129840), (80, 1115717), (116, 769460), (145, 615568), (158, 564920), (232, 384730), (290, 307784), (316, 282460), (395, 225968), (464, 192365), (487, 183280), (580, 153892), (632, 141230), (790, 112984), (974, 91640), (1160, 76946), (1264, 70615), (1580, 56492), (1948, 45820), (2291, 38960), (2320, 38473), (2435, 36656), (3160, 28246), (3896, 22910), (4582, 19480), (4870, 18328), (6320, 14123), (7792, 11455), (9164, 9740)]