86077940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 109514380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 1319, 2510, 2638, 3263, 5020, 5276, 6526, 6595, 13052, 13190, 16315, 17147, 26380, 32630, 34294, 65260, 68588, 85735, 171470, 331069, 342940, 662138, 1324276, 1655345, 3310690, 4303897, 6621380, 8607794, 17215588, 21519485, 43038970, 86077940]

約数ペア:

[(1, 86077940), (2, 43038970), (4, 21519485), (5, 17215588), (10, 8607794), (13, 6621380), (20, 4303897), (26, 3310690), (52, 1655345), (65, 1324276), (130, 662138), (251, 342940), (260, 331069), (502, 171470), (1004, 85735), (1255, 68588), (1319, 65260), (2510, 34294), (2638, 32630), (3263, 26380), (5020, 17147), (5276, 16315), (6526, 13190), (6595, 13052)]