79152860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 175758240

約数和(自身を除く): 96605380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 577, 722, 1154, 1444, 1805, 2308, 2885, 3610, 5770, 6859, 7220, 10963, 11540, 13718, 21926, 27436, 34295, 43852, 54815, 68590, 109630, 137180, 208297, 219260, 416594, 833188, 1041485, 2082970, 3957643, 4165940, 7915286, 15830572, 19788215, 39576430, 79152860]

約数ペア:

[(1, 79152860), (2, 39576430), (4, 19788215), (5, 15830572), (10, 7915286), (19, 4165940), (20, 3957643), (38, 2082970), (76, 1041485), (95, 833188), (190, 416594), (361, 219260), (380, 208297), (577, 137180), (722, 109630), (1154, 68590), (1444, 54815), (1805, 43852), (2308, 34295), (2885, 27436), (3610, 21926), (5770, 13718), (6859, 11540), (7220, 10963)]