55310320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4091}}^1$

素因数の和:4130

約数の個数: 60

約数和(自身を含む): 139283496

約数和(自身を除く): 83973176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4091, 6760, 8182, 13520, 16364, 20455, 32728, 40910, 53183, 65456, 81820, 106366, 163640, 212732, 265915, 327280, 425464, 531830, 691379, 850928, 1063660, 1382758, 2127320, 2765516, 3456895, 4254640, 5531032, 6913790, 11062064, 13827580, 27655160, 55310320]

約数ペア:

[(1, 55310320), (2, 27655160), (4, 13827580), (5, 11062064), (8, 6913790), (10, 5531032), (13, 4254640), (16, 3456895), (20, 2765516), (26, 2127320), (40, 1382758), (52, 1063660), (65, 850928), (80, 691379), (104, 531830), (130, 425464), (169, 327280), (208, 265915), (260, 212732), (338, 163640), (520, 106366), (676, 81820), (845, 65456), (1040, 53183), (1352, 40910), (1690, 32728), (2704, 20455), (3380, 16364), (4091, 13520), (6760, 8182)]