8049843470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{20021}}^1$

素因数の和:21356

約数の個数: 32

約数和(自身を含む): 14969408256

約数和(自身を除く): 6919564786

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1297, 2594, 6485, 12970, 20021, 40042, 40207, 80414, 100105, 200210, 201035, 402070, 620651, 1241302, 3103255, 6206510, 25967237, 51934474, 129836185, 259672370, 804984347, 1609968694, 4024921735, 8049843470]

約数ペア:

[(1, 8049843470), (2, 4024921735), (5, 1609968694), (10, 804984347), (31, 259672370), (62, 129836185), (155, 51934474), (310, 25967237), (1297, 6206510), (2594, 3103255), (6485, 1241302), (12970, 620651), (20021, 402070), (40042, 201035), (40207, 200210), (80414, 100105)]