79186640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5857}}^1$

素因数の和:5896

約数の個数: 60

約数和(自身を含む): 199394604

約数和(自身を除く): 120207964

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, 5857, 6760, 11714, 13520, 23428, 29285, 46856, 58570, 76141, 93712, 117140, 152282, 234280, 304564, 380705, 468560, 609128, 761410, 989833, 1218256, 1522820, 1979666, 3045640, 3959332, 4949165, 6091280, 7918664, 9898330, 15837328, 19796660, 39593320, 79186640]

約数ペア:

[(1, 79186640), (2, 39593320), (4, 19796660), (5, 15837328), (8, 9898330), (10, 7918664), (13, 6091280), (16, 4949165), (20, 3959332), (26, 3045640), (40, 1979666), (52, 1522820), (65, 1218256), (80, 989833), (104, 761410), (130, 609128), (169, 468560), (208, 380705), (260, 304564), (338, 234280), (520, 152282), (676, 117140), (845, 93712), (1040, 76141), (1352, 58570), (1690, 46856), (2704, 29285), (3380, 23428), (5857, 13520), (6760, 11714)]