1679432840

素因数分解:

$2^3\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{7591}}^1$

素因数の和:13133

約数の個数: 32

約数和(自身を含む): 3779904960

約数和(自身を除く): 2100472120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5531, 7591, 11062, 15182, 22124, 27655, 30364, 37955, 44248, 55310, 60728, 75910, 110620, 151820, 221240, 303640, 41985821, 83971642, 167943284, 209929105, 335886568, 419858210, 839716420, 1679432840]

約数ペア:

[(1, 1679432840), (2, 839716420), (4, 419858210), (5, 335886568), (8, 209929105), (10, 167943284), (20, 83971642), (40, 41985821), (5531, 303640), (7591, 221240), (11062, 151820), (15182, 110620), (22124, 75910), (27655, 60728), (30364, 55310), (37955, 44248)]