80342510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2399}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 73622290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2399, 3349, 4798, 6698, 11995, 16745, 23990, 33490, 40783, 81566, 203915, 407830, 472603, 945206, 2363015, 4726030, 8034251, 16068502, 40171255, 80342510]

約数ペア:

[(1, 80342510), (2, 40171255), (5, 16068502), (10, 8034251), (17, 4726030), (34, 2363015), (85, 945206), (170, 472603), (197, 407830), (394, 203915), (985, 81566), (1970, 40783), (2399, 33490), (3349, 23990), (4798, 16745), (6698, 11995)]