80214190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10513}}^1$

素因数の和:10636

約数の個数: 32

約数和(自身を含む): 166541760

約数和(自身を除く): 86327570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 10513, 21026, 52565, 73591, 105130, 147182, 367955, 735910, 1145917, 2291834, 5729585, 8021419, 11459170, 16042838, 40107095, 80214190]

約数ペア:

[(1, 80214190), (2, 40107095), (5, 16042838), (7, 11459170), (10, 8021419), (14, 5729585), (35, 2291834), (70, 1145917), (109, 735910), (218, 367955), (545, 147182), (763, 105130), (1090, 73591), (1526, 52565), (3815, 21026), (7630, 10513)]