55658320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 79333040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 239, 284, 328, 355, 410, 478, 568, 656, 710, 820, 956, 1136, 1195, 1420, 1640, 1912, 2390, 2840, 2911, 3280, 3824, 4780, 5680, 5822, 9560, 9799, 11644, 14555, 16969, 19120, 19598, 23288, 29110, 33938, 39196, 46576, 48995, 58220, 67876, 78392, 84845, 97990, 116440, 135752, 156784, 169690, 195980, 232880, 271504, 339380, 391960, 678760, 695729, 783920, 1357520, 1391458, 2782916, 3478645, 5565832, 6957290, 11131664, 13914580, 27829160, 55658320]

約数ペア:

[(1, 55658320), (2, 27829160), (4, 13914580), (5, 11131664), (8, 6957290), (10, 5565832), (16, 3478645), (20, 2782916), (40, 1391458), (41, 1357520), (71, 783920), (80, 695729), (82, 678760), (142, 391960), (164, 339380), (205, 271504), (239, 232880), (284, 195980), (328, 169690), (355, 156784), (410, 135752), (478, 116440), (568, 97990), (656, 84845), (710, 78392), (820, 67876), (956, 58220), (1136, 48995), (1195, 46576), (1420, 39196), (1640, 33938), (1912, 29110), (2390, 23288), (2840, 19598), (2911, 19120), (3280, 16969), (3824, 14555), (4780, 11644), (5680, 9799), (5822, 9560)]