57988040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11981}}^1$

素因数の和:12014

約数の個数: 48

約数和(自身を含む): 143424540

約数和(自身を除く): 85436500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11981, 23962, 47924, 59905, 95848, 119810, 131791, 239620, 263582, 479240, 527164, 658955, 1054328, 1317910, 1449701, 2635820, 2899402, 5271640, 5798804, 7248505, 11597608, 14497010, 28994020, 57988040]

約数ペア:

[(1, 57988040), (2, 28994020), (4, 14497010), (5, 11597608), (8, 7248505), (10, 5798804), (11, 5271640), (20, 2899402), (22, 2635820), (40, 1449701), (44, 1317910), (55, 1054328), (88, 658955), (110, 527164), (121, 479240), (220, 263582), (242, 239620), (440, 131791), (484, 119810), (605, 95848), (968, 59905), (1210, 47924), (2420, 23962), (4840, 11981)]