17703280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 47657664

約数和(自身を除く): 29954384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 313, 404, 505, 560, 626, 707, 808, 1010, 1252, 1414, 1565, 1616, 2020, 2191, 2504, 2828, 3130, 3535, 4040, 4382, 5008, 5656, 6260, 7070, 8080, 8764, 10955, 11312, 12520, 14140, 17528, 21910, 25040, 28280, 31613, 35056, 43820, 56560, 63226, 87640, 126452, 158065, 175280, 221291, 252904, 316130, 442582, 505808, 632260, 885164, 1106455, 1264520, 1770328, 2212910, 2529040, 3540656, 4425820, 8851640, 17703280]

約数ペア:

[(1, 17703280), (2, 8851640), (4, 4425820), (5, 3540656), (7, 2529040), (8, 2212910), (10, 1770328), (14, 1264520), (16, 1106455), (20, 885164), (28, 632260), (35, 505808), (40, 442582), (56, 316130), (70, 252904), (80, 221291), (101, 175280), (112, 158065), (140, 126452), (202, 87640), (280, 63226), (313, 56560), (404, 43820), (505, 35056), (560, 31613), (626, 28280), (707, 25040), (808, 21910), (1010, 17528), (1252, 14140), (1414, 12520), (1565, 11312), (1616, 10955), (2020, 8764), (2191, 8080), (2504, 7070), (2828, 6260), (3130, 5656), (3535, 5008), (4040, 4382)]