29744840

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2143}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 67150080

約数和(自身を除く): 37405240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2143, 2776, 3470, 4286, 6940, 8572, 10715, 13880, 17144, 21430, 42860, 85720, 743621, 1487242, 2974484, 3718105, 5948968, 7436210, 14872420, 29744840]

約数ペア:

[(1, 29744840), (2, 14872420), (4, 7436210), (5, 5948968), (8, 3718105), (10, 2974484), (20, 1487242), (40, 743621), (347, 85720), (694, 42860), (1388, 21430), (1735, 17144), (2143, 13880), (2776, 10715), (3470, 8572), (4286, 6940)]