144098480

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2221}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 335593104

約数和(自身を除く): 191494624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 2221, 3244, 4055, 4442, 6488, 8110, 8884, 11105, 12976, 16220, 17768, 22210, 32440, 35536, 44420, 64880, 88840, 177680, 1801231, 3602462, 7204924, 9006155, 14409848, 18012310, 28819696, 36024620, 72049240, 144098480]

約数ペア:

[(1, 144098480), (2, 72049240), (4, 36024620), (5, 28819696), (8, 18012310), (10, 14409848), (16, 9006155), (20, 7204924), (40, 3602462), (80, 1801231), (811, 177680), (1622, 88840), (2221, 64880), (3244, 44420), (4055, 35536), (4442, 32440), (6488, 22210), (8110, 17768), (8884, 16220), (11105, 12976)]