129604913080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41014213}}^1$

素因数の和:41014303

約数の個数: 32

約数和(自身を含む): 295302340800

約数和(自身を除く): 165697427720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 41014213, 82028426, 164056852, 205071065, 328113704, 410142130, 820284260, 1640568520, 3240122827, 6480245654, 12960491308, 16200614135, 25920982616, 32401228270, 64802456540, 129604913080]

約数ペア:

[(1, 129604913080), (2, 64802456540), (4, 32401228270), (5, 25920982616), (8, 16200614135), (10, 12960491308), (20, 6480245654), (40, 3240122827), (79, 1640568520), (158, 820284260), (316, 410142130), (395, 328113704), (632, 205071065), (790, 164056852), (1580, 82028426), (3160, 41014213)]