40718020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41549}}^1$

素因数の和:41572

約数の個数: 36

約数和(自身を含む): 99470700

約数和(自身を除く): 58752680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41549, 83098, 166196, 207745, 290843, 415490, 581686, 830980, 1163372, 1454215, 2035901, 2908430, 4071802, 5816860, 8143604, 10179505, 20359010, 40718020]

約数ペア:

[(1, 40718020), (2, 20359010), (4, 10179505), (5, 8143604), (7, 5816860), (10, 4071802), (14, 2908430), (20, 2035901), (28, 1454215), (35, 1163372), (49, 830980), (70, 581686), (98, 415490), (140, 290843), (196, 207745), (245, 166196), (490, 83098), (980, 41549)]