83665340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 193868640

約数和(自身を除く): 110203300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4273, 4895, 8546, 9790, 17092, 19580, 21365, 42730, 47003, 85460, 94006, 188012, 235015, 380297, 470030, 760594, 940060, 1521188, 1901485, 3802970, 4183267, 7605940, 8366534, 16733068, 20916335, 41832670, 83665340]

約数ペア:

[(1, 83665340), (2, 41832670), (4, 20916335), (5, 16733068), (10, 8366534), (11, 7605940), (20, 4183267), (22, 3802970), (44, 1901485), (55, 1521188), (89, 940060), (110, 760594), (178, 470030), (220, 380297), (356, 235015), (445, 188012), (890, 94006), (979, 85460), (1780, 47003), (1958, 42730), (3916, 21365), (4273, 19580), (4895, 17092), (8546, 9790)]