91254080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9247

約数の個数: 56

約数和(自身を含む): 224332800

約数和(自身を除く): 133078720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9199, 9920, 18398, 36796, 45995, 73592, 91990, 147184, 183980, 285169, 294368, 367960, 570338, 588736, 735920, 1140676, 1425845, 1471840, 2281352, 2851690, 2943680, 4562704, 5703380, 9125408, 11406760, 18250816, 22813520, 45627040, 91254080]

約数ペア:

[(1, 91254080), (2, 45627040), (4, 22813520), (5, 18250816), (8, 11406760), (10, 9125408), (16, 5703380), (20, 4562704), (31, 2943680), (32, 2851690), (40, 2281352), (62, 1471840), (64, 1425845), (80, 1140676), (124, 735920), (155, 588736), (160, 570338), (248, 367960), (310, 294368), (320, 285169), (496, 183980), (620, 147184), (992, 91990), (1240, 73592), (1984, 45995), (2480, 36796), (4960, 18398), (9199, 9920)]