40180030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11832

約数の個数: 32

約数和(自身を含む): 81451008

約数和(自身を除く): 41270978

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 11783, 23566, 58915, 117830, 129613, 259226, 365273, 648065, 730546, 1296130, 1826365, 3652730, 4018003, 8036006, 20090015, 40180030]

約数ペア:

[(1, 40180030), (2, 20090015), (5, 8036006), (10, 4018003), (11, 3652730), (22, 1826365), (31, 1296130), (55, 730546), (62, 648065), (110, 365273), (155, 259226), (310, 129613), (341, 117830), (682, 58915), (1705, 23566), (3410, 11783)]