139652720

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1367}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 325184544

約数和(自身を除く): 185531824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 1367, 2554, 2734, 5108, 5468, 6385, 6835, 10216, 10936, 12770, 13670, 20432, 21872, 25540, 27340, 51080, 54680, 102160, 109360, 1745659, 3491318, 6982636, 8728295, 13965272, 17456590, 27930544, 34913180, 69826360, 139652720]

約数ペア:

[(1, 139652720), (2, 69826360), (4, 34913180), (5, 27930544), (8, 17456590), (10, 13965272), (16, 8728295), (20, 6982636), (40, 3491318), (80, 1745659), (1277, 109360), (1367, 102160), (2554, 54680), (2734, 51080), (5108, 27340), (5468, 25540), (6385, 21872), (6835, 20432), (10216, 13670), (10936, 12770)]