54079960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 134330400

約数和(自身を除く): 80250440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1381, 1780, 1958, 2762, 3560, 3916, 4895, 5524, 6905, 7832, 9790, 11048, 13810, 15191, 19580, 27620, 30382, 39160, 55240, 60764, 75955, 121528, 122909, 151910, 245818, 303820, 491636, 607640, 614545, 983272, 1229090, 1351999, 2458180, 2703998, 4916360, 5407996, 6759995, 10815992, 13519990, 27039980, 54079960]

約数ペア:

[(1, 54079960), (2, 27039980), (4, 13519990), (5, 10815992), (8, 6759995), (10, 5407996), (11, 4916360), (20, 2703998), (22, 2458180), (40, 1351999), (44, 1229090), (55, 983272), (88, 614545), (89, 607640), (110, 491636), (178, 303820), (220, 245818), (356, 151910), (440, 122909), (445, 121528), (712, 75955), (890, 60764), (979, 55240), (1381, 39160), (1780, 30382), (1958, 27620), (2762, 19580), (3560, 15191), (3916, 13810), (4895, 11048), (5524, 9790), (6905, 7832)]