86901680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 212081664

約数和(自身を除く): 125179984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 523, 536, 620, 670, 1046, 1072, 1240, 1340, 2077, 2092, 2480, 2615, 2680, 4154, 4184, 5230, 5360, 8308, 8368, 10385, 10460, 16213, 16616, 20770, 20920, 32426, 33232, 35041, 41540, 41840, 64852, 70082, 81065, 83080, 129704, 140164, 162130, 166160, 175205, 259408, 280328, 324260, 350410, 560656, 648520, 700820, 1086271, 1297040, 1401640, 2172542, 2803280, 4345084, 5431355, 8690168, 10862710, 17380336, 21725420, 43450840, 86901680]

約数ペア:

[(1, 86901680), (2, 43450840), (4, 21725420), (5, 17380336), (8, 10862710), (10, 8690168), (16, 5431355), (20, 4345084), (31, 2803280), (40, 2172542), (62, 1401640), (67, 1297040), (80, 1086271), (124, 700820), (134, 648520), (155, 560656), (248, 350410), (268, 324260), (310, 280328), (335, 259408), (496, 175205), (523, 166160), (536, 162130), (620, 140164), (670, 129704), (1046, 83080), (1072, 81065), (1240, 70082), (1340, 64852), (2077, 41840), (2092, 41540), (2480, 35041), (2615, 33232), (2680, 32426), (4154, 20920), (4184, 20770), (5230, 16616), (5360, 16213), (8308, 10460), (8368, 10385)]