164657870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5531}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 320634720

約数和(自身を除く): 155976850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5531, 5954, 11062, 14885, 27655, 29770, 55310, 71903, 143806, 359515, 719030, 1266599, 2533198, 6332995, 12665990, 16465787, 32931574, 82328935, 164657870]

約数ペア:

[(1, 164657870), (2, 82328935), (5, 32931574), (10, 16465787), (13, 12665990), (26, 6332995), (65, 2533198), (130, 1266599), (229, 719030), (458, 359515), (1145, 143806), (2290, 71903), (2977, 55310), (5531, 29770), (5954, 27655), (11062, 14885)]