80473070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 153900000

約数和(自身を除く): 73426930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1249, 1895, 2498, 3790, 6245, 6443, 12490, 12886, 21233, 32215, 42466, 64430, 106165, 212330, 473371, 946742, 2366855, 4733710, 8047307, 16094614, 40236535, 80473070]

約数ペア:

[(1, 80473070), (2, 40236535), (5, 16094614), (10, 8047307), (17, 4733710), (34, 2366855), (85, 946742), (170, 473371), (379, 212330), (758, 106165), (1249, 64430), (1895, 42466), (2498, 32215), (3790, 21233), (6245, 12886), (6443, 12490)]