11050880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 27319680

約数和(自身を除く): 16268800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 557, 620, 640, 992, 1114, 1240, 1984, 2228, 2480, 2785, 3968, 4456, 4960, 5570, 8912, 9920, 11140, 17267, 17824, 19840, 22280, 34534, 35648, 44560, 69068, 71296, 86335, 89120, 138136, 172670, 178240, 276272, 345340, 356480, 552544, 690680, 1105088, 1381360, 2210176, 2762720, 5525440, 11050880]

約数ペア:

[(1, 11050880), (2, 5525440), (4, 2762720), (5, 2210176), (8, 1381360), (10, 1105088), (16, 690680), (20, 552544), (31, 356480), (32, 345340), (40, 276272), (62, 178240), (64, 172670), (80, 138136), (124, 89120), (128, 86335), (155, 71296), (160, 69068), (248, 44560), (310, 35648), (320, 34534), (496, 22280), (557, 19840), (620, 17824), (640, 17267), (992, 11140), (1114, 9920), (1240, 8912), (1984, 5570), (2228, 4960), (2480, 4456), (2785, 3968)]