89275040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 134259040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 439, 496, 620, 656, 820, 878, 992, 1240, 1271, 1312, 1640, 1756, 2195, 2480, 2542, 3280, 3512, 4390, 4960, 5084, 6355, 6560, 7024, 8780, 10168, 12710, 13609, 14048, 17560, 17999, 20336, 25420, 27218, 35120, 35998, 40672, 50840, 54436, 68045, 70240, 71996, 89995, 101680, 108872, 136090, 143992, 179990, 203360, 217744, 272180, 287984, 359980, 435488, 544360, 557969, 575968, 719960, 1088720, 1115938, 1439920, 2177440, 2231876, 2789845, 2879840, 4463752, 5579690, 8927504, 11159380, 17855008, 22318760, 44637520, 89275040]

約数ペア:

[(1, 89275040), (2, 44637520), (4, 22318760), (5, 17855008), (8, 11159380), (10, 8927504), (16, 5579690), (20, 4463752), (31, 2879840), (32, 2789845), (40, 2231876), (41, 2177440), (62, 1439920), (80, 1115938), (82, 1088720), (124, 719960), (155, 575968), (160, 557969), (164, 544360), (205, 435488), (248, 359980), (310, 287984), (328, 272180), (410, 217744), (439, 203360), (496, 179990), (620, 143992), (656, 136090), (820, 108872), (878, 101680), (992, 89995), (1240, 71996), (1271, 70240), (1312, 68045), (1640, 54436), (1756, 50840), (2195, 40672), (2480, 35998), (2542, 35120), (3280, 27218), (3512, 25420), (4390, 20336), (4960, 17999), (5084, 17560), (6355, 14048), (6560, 13609), (7024, 12710), (8780, 10168)]