393153040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2243}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 1048468608

約数和(自身を除く): 655315568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 313, 560, 626, 1252, 1565, 2191, 2243, 2504, 3130, 4382, 4486, 5008, 6260, 8764, 8972, 10955, 11215, 12520, 15701, 17528, 17944, 21910, 22430, 25040, 31402, 35056, 35888, 43820, 44860, 62804, 78505, 87640, 89720, 125608, 157010, 175280, 179440, 251216, 314020, 628040, 702059, 1256080, 1404118, 2808236, 3510295, 4914413, 5616472, 7020590, 9828826, 11232944, 14041180, 19657652, 24572065, 28082360, 39315304, 49144130, 56164720, 78630608, 98288260, 196576520, 393153040]

約数ペア:

[(1, 393153040), (2, 196576520), (4, 98288260), (5, 78630608), (7, 56164720), (8, 49144130), (10, 39315304), (14, 28082360), (16, 24572065), (20, 19657652), (28, 14041180), (35, 11232944), (40, 9828826), (56, 7020590), (70, 5616472), (80, 4914413), (112, 3510295), (140, 2808236), (280, 1404118), (313, 1256080), (560, 702059), (626, 628040), (1252, 314020), (1565, 251216), (2191, 179440), (2243, 175280), (2504, 157010), (3130, 125608), (4382, 89720), (4486, 87640), (5008, 78505), (6260, 62804), (8764, 44860), (8972, 43820), (10955, 35888), (11215, 35056), (12520, 31402), (15701, 25040), (17528, 22430), (17944, 21910)]