164559340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25793}}^1$

素因数の和:25842

約数の個数: 48

約数和(自身を含む): 390005280

約数和(自身を除く): 225445940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 25793, 51586, 103172, 128965, 257930, 283723, 515860, 567446, 747997, 1134892, 1418615, 1495994, 2837230, 2991988, 3739985, 5674460, 7479970, 8227967, 14959940, 16455934, 32911868, 41139835, 82279670, 164559340]

約数ペア:

[(1, 164559340), (2, 82279670), (4, 41139835), (5, 32911868), (10, 16455934), (11, 14959940), (20, 8227967), (22, 7479970), (29, 5674460), (44, 3739985), (55, 2991988), (58, 2837230), (110, 1495994), (116, 1418615), (145, 1134892), (220, 747997), (290, 567446), (319, 515860), (580, 283723), (638, 257930), (1276, 128965), (1595, 103172), (3190, 51586), (6380, 25793)]