79680760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18617}}^1$

素因数の和:18735

約数の個数: 32

約数和(自身を含む): 180966960

約数和(自身を除く): 101286200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 18617, 37234, 74468, 93085, 148936, 186170, 372340, 744680, 1992019, 3984038, 7968076, 9960095, 15936152, 19920190, 39840380, 79680760]

約数ペア:

[(1, 79680760), (2, 39840380), (4, 19920190), (5, 15936152), (8, 9960095), (10, 7968076), (20, 3984038), (40, 1992019), (107, 744680), (214, 372340), (428, 186170), (535, 148936), (856, 93085), (1070, 74468), (2140, 37234), (4280, 18617)]