8560760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 21077280

約数和(自身を除く): 12516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 163, 202, 260, 326, 404, 505, 520, 652, 808, 815, 1010, 1304, 1313, 1630, 2020, 2119, 2626, 3260, 4040, 4238, 5252, 6520, 6565, 8476, 10504, 10595, 13130, 16463, 16952, 21190, 26260, 32926, 42380, 52520, 65852, 82315, 84760, 131704, 164630, 214019, 329260, 428038, 658520, 856076, 1070095, 1712152, 2140190, 4280380, 8560760]

約数ペア:

[(1, 8560760), (2, 4280380), (4, 2140190), (5, 1712152), (8, 1070095), (10, 856076), (13, 658520), (20, 428038), (26, 329260), (40, 214019), (52, 164630), (65, 131704), (101, 84760), (104, 82315), (130, 65852), (163, 52520), (202, 42380), (260, 32926), (326, 26260), (404, 21190), (505, 16952), (520, 16463), (652, 13130), (808, 10595), (815, 10504), (1010, 8476), (1304, 6565), (1313, 6520), (1630, 5252), (2020, 4238), (2119, 4040), (2626, 3260)]