51410480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 135366336

約数和(自身を除く): 83955856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 113, 121, 176, 188, 220, 226, 235, 242, 376, 440, 452, 470, 484, 517, 565, 605, 752, 880, 904, 940, 968, 1034, 1130, 1210, 1243, 1808, 1880, 1936, 2068, 2260, 2420, 2486, 2585, 3760, 4136, 4520, 4840, 4972, 5170, 5311, 5687, 6215, 8272, 9040, 9680, 9944, 10340, 10622, 11374, 12430, 13673, 19888, 20680, 21244, 22748, 24860, 26555, 27346, 28435, 41360, 42488, 45496, 49720, 53110, 54692, 56870, 58421, 68365, 84976, 90992, 99440, 106220, 109384, 113740, 116842, 136730, 212440, 218768, 227480, 233684, 273460, 292105, 424880, 454960, 467368, 546920, 584210, 642631, 934736, 1093840, 1168420, 1285262, 2336840, 2570524, 3213155, 4673680, 5141048, 6426310, 10282096, 12852620, 25705240, 51410480]

約数ペア:

[(1, 51410480), (2, 25705240), (4, 12852620), (5, 10282096), (8, 6426310), (10, 5141048), (11, 4673680), (16, 3213155), (20, 2570524), (22, 2336840), (40, 1285262), (44, 1168420), (47, 1093840), (55, 934736), (80, 642631), (88, 584210), (94, 546920), (110, 467368), (113, 454960), (121, 424880), (176, 292105), (188, 273460), (220, 233684), (226, 227480), (235, 218768), (242, 212440), (376, 136730), (440, 116842), (452, 113740), (470, 109384), (484, 106220), (517, 99440), (565, 90992), (605, 84976), (752, 68365), (880, 58421), (904, 56870), (940, 54692), (968, 53110), (1034, 49720), (1130, 45496), (1210, 42488), (1243, 41360), (1808, 28435), (1880, 27346), (1936, 26555), (2068, 24860), (2260, 22748), (2420, 21244), (2486, 20680), (2585, 19888), (3760, 13673), (4136, 12430), (4520, 11374), (4840, 10622), (4972, 10340), (5170, 9944), (5311, 9680), (5687, 9040), (6215, 8272)]