54996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 136239840

約数和(自身を除く): 81242920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1033, 1210, 1331, 2066, 2420, 2662, 4132, 4840, 5165, 5324, 6655, 8264, 10330, 10648, 11363, 13310, 20660, 22726, 26620, 41320, 45452, 53240, 56815, 90904, 113630, 124993, 227260, 249986, 454520, 499972, 624965, 999944, 1249930, 1374923, 2499860, 2749846, 4999720, 5499692, 6874615, 10999384, 13749230, 27498460, 54996920]

約数ペア:

[(1, 54996920), (2, 27498460), (4, 13749230), (5, 10999384), (8, 6874615), (10, 5499692), (11, 4999720), (20, 2749846), (22, 2499860), (40, 1374923), (44, 1249930), (55, 999944), (88, 624965), (110, 499972), (121, 454520), (220, 249986), (242, 227260), (440, 124993), (484, 113630), (605, 90904), (968, 56815), (1033, 53240), (1210, 45452), (1331, 41320), (2066, 26620), (2420, 22726), (2662, 20660), (4132, 13310), (4840, 11363), (5165, 10648), (5324, 10330), (6655, 8264)]