8851640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 23060160

約数和(自身を除く): 14208520

約数列:

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

約数ペア:

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