66825460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8344

約数の個数: 48

約数和(自身を含む): 156022272

約数和(自身を除く): 89196812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8291, 16582, 33164, 41455, 82910, 107783, 165820, 215566, 257021, 431132, 514042, 538915, 1028084, 1077830, 1285105, 2155660, 2570210, 3341273, 5140420, 6682546, 13365092, 16706365, 33412730, 66825460]

約数ペア:

[(1, 66825460), (2, 33412730), (4, 16706365), (5, 13365092), (10, 6682546), (13, 5140420), (20, 3341273), (26, 2570210), (31, 2155660), (52, 1285105), (62, 1077830), (65, 1028084), (124, 538915), (130, 514042), (155, 431132), (260, 257021), (310, 215566), (403, 165820), (620, 107783), (806, 82910), (1612, 41455), (2015, 33164), (4030, 16582), (8060, 8291)]