40945730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18914

約数の個数: 32

約数和(自身を含む): 86952960

約数和(自身を除く): 46007230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18869, 37738, 94345, 132083, 188690, 264166, 584939, 660415, 1169878, 1320830, 2924695, 4094573, 5849390, 8189146, 20472865, 40945730]

約数ペア:

[(1, 40945730), (2, 20472865), (5, 8189146), (7, 5849390), (10, 4094573), (14, 2924695), (31, 1320830), (35, 1169878), (62, 660415), (70, 584939), (155, 264166), (217, 188690), (310, 132083), (434, 94345), (1085, 37738), (2170, 18869)]