40815530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 88252416

約数和(自身を除く): 47436886

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 2687, 3038, 5374, 7595, 13435, 15190, 18809, 26870, 37618, 83297, 94045, 131663, 166594, 188090, 263326, 416485, 583079, 658315, 832970, 1166158, 1316630, 2915395, 4081553, 5830790, 8163106, 20407765, 40815530]

約数ペア:

[(1, 40815530), (2, 20407765), (5, 8163106), (7, 5830790), (10, 4081553), (14, 2915395), (31, 1316630), (35, 1166158), (49, 832970), (62, 658315), (70, 583079), (98, 416485), (155, 263326), (217, 188090), (245, 166594), (310, 131663), (434, 94045), (490, 83297), (1085, 37618), (1519, 26870), (2170, 18809), (2687, 15190), (3038, 13435), (5374, 7595)]