16318565540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1548251}}^1$

素因数の和:1548308

約数の個数: 48

約数和(自身を含む): 37455312384

約数和(自身を除く): 21136746844

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1548251, 3096502, 6193004, 7741255, 15482510, 26320267, 30965020, 47995781, 52640534, 95991562, 105281068, 131601335, 191983124, 239978905, 263202670, 479957810, 526405340, 815928277, 959915620, 1631856554, 3263713108, 4079641385, 8159282770, 16318565540]

約数ペア:

[(1, 16318565540), (2, 8159282770), (4, 4079641385), (5, 3263713108), (10, 1631856554), (17, 959915620), (20, 815928277), (31, 526405340), (34, 479957810), (62, 263202670), (68, 239978905), (85, 191983124), (124, 131601335), (155, 105281068), (170, 95991562), (310, 52640534), (340, 47995781), (527, 30965020), (620, 26320267), (1054, 15482510), (2108, 7741255), (2635, 6193004), (5270, 3096502), (10540, 1548251)]