29148080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28027}}^1$

素因数の和:28053

約数の個数: 40

約数和(自身を含む): 72984912

約数和(自身を除く): 43836832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28027, 56054, 112108, 140135, 224216, 280270, 364351, 448432, 560540, 728702, 1121080, 1457404, 1821755, 2242160, 2914808, 3643510, 5829616, 7287020, 14574040, 29148080]

約数ペア:

[(1, 29148080), (2, 14574040), (4, 7287020), (5, 5829616), (8, 3643510), (10, 2914808), (13, 2242160), (16, 1821755), (20, 1457404), (26, 1121080), (40, 728702), (52, 560540), (65, 448432), (80, 364351), (104, 280270), (130, 224216), (208, 140135), (260, 112108), (520, 56054), (1040, 28027)]