43203680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20799

約数の個数: 48

約数和(自身を含む): 109925424

約数和(自身を除く): 66721744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20771, 41542, 83084, 103855, 166168, 207710, 270023, 332336, 415420, 540046, 664672, 830840, 1080092, 1350115, 1661680, 2160184, 2700230, 3323360, 4320368, 5400460, 8640736, 10800920, 21601840, 43203680]

約数ペア:

[(1, 43203680), (2, 21601840), (4, 10800920), (5, 8640736), (8, 5400460), (10, 4320368), (13, 3323360), (16, 2700230), (20, 2160184), (26, 1661680), (32, 1350115), (40, 1080092), (52, 830840), (65, 664672), (80, 540046), (104, 415420), (130, 332336), (160, 270023), (208, 207710), (260, 166168), (416, 103855), (520, 83084), (1040, 41542), (2080, 20771)]