56865160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 145555200

約数和(自身を除く): 88690040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 379, 440, 484, 605, 620, 682, 758, 968, 1210, 1240, 1364, 1516, 1705, 1895, 2420, 2728, 3032, 3410, 3751, 3790, 4169, 4840, 6820, 7502, 7580, 8338, 11749, 13640, 15004, 15160, 16676, 18755, 20845, 23498, 30008, 33352, 37510, 41690, 45859, 46996, 58745, 75020, 83380, 91718, 93992, 117490, 129239, 150040, 166760, 183436, 229295, 234980, 258478, 366872, 458590, 469960, 516956, 646195, 917180, 1033912, 1292390, 1421629, 1834360, 2584780, 2843258, 5169560, 5686516, 7108145, 11373032, 14216290, 28432580, 56865160]

約数ペア:

[(1, 56865160), (2, 28432580), (4, 14216290), (5, 11373032), (8, 7108145), (10, 5686516), (11, 5169560), (20, 2843258), (22, 2584780), (31, 1834360), (40, 1421629), (44, 1292390), (55, 1033912), (62, 917180), (88, 646195), (110, 516956), (121, 469960), (124, 458590), (155, 366872), (220, 258478), (242, 234980), (248, 229295), (310, 183436), (341, 166760), (379, 150040), (440, 129239), (484, 117490), (605, 93992), (620, 91718), (682, 83380), (758, 75020), (968, 58745), (1210, 46996), (1240, 45859), (1364, 41690), (1516, 37510), (1705, 33352), (1895, 30008), (2420, 23498), (2728, 20845), (3032, 18755), (3410, 16676), (3751, 15160), (3790, 15004), (4169, 13640), (4840, 11749), (6820, 8338), (7502, 7580)]