410147120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 975151872

約数和(自身を除く): 565004752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 163, 284, 326, 355, 443, 568, 652, 710, 815, 886, 1136, 1304, 1420, 1630, 1772, 2215, 2608, 2840, 3260, 3544, 4430, 5680, 6520, 7088, 8860, 11573, 13040, 17720, 23146, 31453, 35440, 46292, 57865, 62906, 72209, 92584, 115730, 125812, 144418, 157265, 185168, 231460, 251624, 288836, 314530, 361045, 462920, 503248, 577672, 629060, 722090, 925840, 1155344, 1258120, 1444180, 2516240, 2888360, 5126839, 5776720, 10253678, 20507356, 25634195, 41014712, 51268390, 82029424, 102536780, 205073560, 410147120]

約数ペア:

[(1, 410147120), (2, 205073560), (4, 102536780), (5, 82029424), (8, 51268390), (10, 41014712), (16, 25634195), (20, 20507356), (40, 10253678), (71, 5776720), (80, 5126839), (142, 2888360), (163, 2516240), (284, 1444180), (326, 1258120), (355, 1155344), (443, 925840), (568, 722090), (652, 629060), (710, 577672), (815, 503248), (886, 462920), (1136, 361045), (1304, 314530), (1420, 288836), (1630, 251624), (1772, 231460), (2215, 185168), (2608, 157265), (2840, 144418), (3260, 125812), (3544, 115730), (4430, 92584), (5680, 72209), (6520, 62906), (7088, 57865), (8860, 46292), (11573, 35440), (13040, 31453), (17720, 23146)]