55254400

素因数分解:

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

素因数の和:612

約数の個数: 96

約数和(自身を含む): 141151680

約数和(自身を除く): 85897280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 557, 620, 640, 775, 800, 992, 1114, 1240, 1550, 1600, 1984, 2228, 2480, 2785, 3100, 3200, 3968, 4456, 4960, 5570, 6200, 8912, 9920, 11140, 12400, 13925, 17267, 17824, 19840, 22280, 24800, 27850, 34534, 35648, 44560, 49600, 55700, 69068, 71296, 86335, 89120, 99200, 111400, 138136, 172670, 178240, 222800, 276272, 345340, 356480, 431675, 445600, 552544, 690680, 863350, 891200, 1105088, 1381360, 1726700, 1782400, 2210176, 2762720, 3453400, 5525440, 6906800, 11050880, 13813600, 27627200, 55254400]

約数ペア:

[(1, 55254400), (2, 27627200), (4, 13813600), (5, 11050880), (8, 6906800), (10, 5525440), (16, 3453400), (20, 2762720), (25, 2210176), (31, 1782400), (32, 1726700), (40, 1381360), (50, 1105088), (62, 891200), (64, 863350), (80, 690680), (100, 552544), (124, 445600), (128, 431675), (155, 356480), (160, 345340), (200, 276272), (248, 222800), (310, 178240), (320, 172670), (400, 138136), (496, 111400), (557, 99200), (620, 89120), (640, 86335), (775, 71296), (800, 69068), (992, 55700), (1114, 49600), (1240, 44560), (1550, 35648), (1600, 34534), (1984, 27850), (2228, 24800), (2480, 22280), (2785, 19840), (3100, 17824), (3200, 17267), (3968, 13925), (4456, 12400), (4960, 11140), (5570, 9920), (6200, 8912)]