53157560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 124692480

約数和(自身を除く): 71534920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 263, 310, 326, 526, 620, 652, 815, 1052, 1240, 1304, 1315, 1630, 2104, 2630, 3260, 5053, 5260, 6520, 8153, 10106, 10520, 16306, 20212, 25265, 32612, 40424, 40765, 42869, 50530, 65224, 81530, 85738, 101060, 163060, 171476, 202120, 214345, 326120, 342952, 428690, 857380, 1328939, 1714760, 2657878, 5315756, 6644695, 10631512, 13289390, 26578780, 53157560]

約数ペア:

[(1, 53157560), (2, 26578780), (4, 13289390), (5, 10631512), (8, 6644695), (10, 5315756), (20, 2657878), (31, 1714760), (40, 1328939), (62, 857380), (124, 428690), (155, 342952), (163, 326120), (248, 214345), (263, 202120), (310, 171476), (326, 163060), (526, 101060), (620, 85738), (652, 81530), (815, 65224), (1052, 50530), (1240, 42869), (1304, 40765), (1315, 40424), (1630, 32612), (2104, 25265), (2630, 20212), (3260, 16306), (5053, 10520), (5260, 10106), (6520, 8153)]