55968440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 138568320

約数和(自身を除く): 82599880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 971, 1048, 1310, 1441, 1942, 2620, 2882, 3884, 4855, 5240, 5764, 7205, 7768, 9710, 10681, 11528, 14410, 19420, 21362, 28820, 38840, 42724, 53405, 57640, 85448, 106810, 127201, 213620, 254402, 427240, 508804, 636005, 1017608, 1272010, 1399211, 2544020, 2798422, 5088040, 5596844, 6996055, 11193688, 13992110, 27984220, 55968440]

約数ペア:

[(1, 55968440), (2, 27984220), (4, 13992110), (5, 11193688), (8, 6996055), (10, 5596844), (11, 5088040), (20, 2798422), (22, 2544020), (40, 1399211), (44, 1272010), (55, 1017608), (88, 636005), (110, 508804), (131, 427240), (220, 254402), (262, 213620), (440, 127201), (524, 106810), (655, 85448), (971, 57640), (1048, 53405), (1310, 42724), (1441, 38840), (1942, 28820), (2620, 21362), (2882, 19420), (3884, 14410), (4855, 11528), (5240, 10681), (5764, 9710), (7205, 7768)]