79017640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11689}}^1$

素因数の和:11726

約数の個数: 48

約数和(自身を含む): 192534300

約数和(自身を除く): 113516660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11689, 23378, 46756, 58445, 93512, 116890, 151957, 233780, 303914, 467560, 607828, 759785, 1215656, 1519570, 1975441, 3039140, 3950882, 6078280, 7901764, 9877205, 15803528, 19754410, 39508820, 79017640]

約数ペア:

[(1, 79017640), (2, 39508820), (4, 19754410), (5, 15803528), (8, 9877205), (10, 7901764), (13, 6078280), (20, 3950882), (26, 3039140), (40, 1975441), (52, 1519570), (65, 1215656), (104, 759785), (130, 607828), (169, 467560), (260, 303914), (338, 233780), (520, 151957), (676, 116890), (845, 93512), (1352, 58445), (1690, 46756), (3380, 23378), (6760, 11689)]