27518960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 73822656

約数和(自身を除く): 46303696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 313, 314, 560, 626, 628, 785, 1099, 1252, 1256, 1565, 1570, 2191, 2198, 2504, 2512, 3130, 3140, 4382, 4396, 5008, 5495, 6260, 6280, 8764, 8792, 10955, 10990, 12520, 12560, 17528, 17584, 21910, 21980, 25040, 35056, 43820, 43960, 49141, 87640, 87920, 98282, 175280, 196564, 245705, 343987, 393128, 491410, 687974, 786256, 982820, 1375948, 1719935, 1965640, 2751896, 3439870, 3931280, 5503792, 6879740, 13759480, 27518960]

約数ペア:

[(1, 27518960), (2, 13759480), (4, 6879740), (5, 5503792), (7, 3931280), (8, 3439870), (10, 2751896), (14, 1965640), (16, 1719935), (20, 1375948), (28, 982820), (35, 786256), (40, 687974), (56, 491410), (70, 393128), (80, 343987), (112, 245705), (140, 196564), (157, 175280), (280, 98282), (313, 87920), (314, 87640), (560, 49141), (626, 43960), (628, 43820), (785, 35056), (1099, 25040), (1252, 21980), (1256, 21910), (1565, 17584), (1570, 17528), (2191, 12560), (2198, 12520), (2504, 10990), (2512, 10955), (3130, 8792), (3140, 8764), (4382, 6280), (4396, 6260), (5008, 5495)]