98893520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 253376640

約数和(自身を除く): 154483120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1031, 1090, 1199, 1744, 2062, 2180, 2398, 4124, 4360, 4796, 5155, 5995, 8248, 8720, 9592, 10310, 11341, 11990, 16496, 19184, 20620, 22682, 23980, 41240, 45364, 47960, 56705, 82480, 90728, 95920, 112379, 113410, 181456, 224758, 226820, 449516, 453640, 561895, 899032, 907280, 1123790, 1236169, 1798064, 2247580, 2472338, 4495160, 4944676, 6180845, 8990320, 9889352, 12361690, 19778704, 24723380, 49446760, 98893520]

約数ペア:

[(1, 98893520), (2, 49446760), (4, 24723380), (5, 19778704), (8, 12361690), (10, 9889352), (11, 8990320), (16, 6180845), (20, 4944676), (22, 4495160), (40, 2472338), (44, 2247580), (55, 1798064), (80, 1236169), (88, 1123790), (109, 907280), (110, 899032), (176, 561895), (218, 453640), (220, 449516), (436, 226820), (440, 224758), (545, 181456), (872, 113410), (880, 112379), (1031, 95920), (1090, 90728), (1199, 82480), (1744, 56705), (2062, 47960), (2180, 45364), (2398, 41240), (4124, 23980), (4360, 22682), (4796, 20620), (5155, 19184), (5995, 16496), (8248, 11990), (8720, 11341), (9592, 10310)]