56644720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 89595920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1091, 1180, 1298, 2182, 2360, 2596, 3245, 4364, 4720, 5192, 5455, 6490, 8728, 10384, 10910, 12001, 12980, 17456, 21820, 24002, 25960, 43640, 48004, 51920, 60005, 64369, 87280, 96008, 120010, 128738, 192016, 240020, 257476, 321845, 480040, 514952, 643690, 708059, 960080, 1029904, 1287380, 1416118, 2574760, 2832236, 3540295, 5149520, 5664472, 7080590, 11328944, 14161180, 28322360, 56644720]

約数ペア:

[(1, 56644720), (2, 28322360), (4, 14161180), (5, 11328944), (8, 7080590), (10, 5664472), (11, 5149520), (16, 3540295), (20, 2832236), (22, 2574760), (40, 1416118), (44, 1287380), (55, 1029904), (59, 960080), (80, 708059), (88, 643690), (110, 514952), (118, 480040), (176, 321845), (220, 257476), (236, 240020), (295, 192016), (440, 128738), (472, 120010), (590, 96008), (649, 87280), (880, 64369), (944, 60005), (1091, 51920), (1180, 48004), (1298, 43640), (2182, 25960), (2360, 24002), (2596, 21820), (3245, 17456), (4364, 12980), (4720, 12001), (5192, 10910), (5455, 10384), (6490, 8728)]