29070640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8863}}^1$

素因数の和:8917

約数の個数: 40

約数和(自身を含む): 69245568

約数和(自身を除く): 40174928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8863, 17726, 35452, 44315, 70904, 88630, 141808, 177260, 354520, 363383, 709040, 726766, 1453532, 1816915, 2907064, 3633830, 5814128, 7267660, 14535320, 29070640]

約数ペア:

[(1, 29070640), (2, 14535320), (4, 7267660), (5, 5814128), (8, 3633830), (10, 2907064), (16, 1816915), (20, 1453532), (40, 726766), (41, 709040), (80, 363383), (82, 354520), (164, 177260), (205, 141808), (328, 88630), (410, 70904), (656, 44315), (820, 35452), (1640, 17726), (3280, 8863)]