17121520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 43559712

約数和(自身を除く): 26438192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 163, 202, 208, 260, 326, 404, 505, 520, 652, 808, 815, 1010, 1040, 1304, 1313, 1616, 1630, 2020, 2119, 2608, 2626, 3260, 4040, 4238, 5252, 6520, 6565, 8080, 8476, 10504, 10595, 13040, 13130, 16463, 16952, 21008, 21190, 26260, 32926, 33904, 42380, 52520, 65852, 82315, 84760, 105040, 131704, 164630, 169520, 214019, 263408, 329260, 428038, 658520, 856076, 1070095, 1317040, 1712152, 2140190, 3424304, 4280380, 8560760, 17121520]

約数ペア:

[(1, 17121520), (2, 8560760), (4, 4280380), (5, 3424304), (8, 2140190), (10, 1712152), (13, 1317040), (16, 1070095), (20, 856076), (26, 658520), (40, 428038), (52, 329260), (65, 263408), (80, 214019), (101, 169520), (104, 164630), (130, 131704), (163, 105040), (202, 84760), (208, 82315), (260, 65852), (326, 52520), (404, 42380), (505, 33904), (520, 32926), (652, 26260), (808, 21190), (815, 21008), (1010, 16952), (1040, 16463), (1304, 13130), (1313, 13040), (1616, 10595), (1630, 10504), (2020, 8476), (2119, 8080), (2608, 6565), (2626, 6520), (3260, 5252), (4040, 4238)]