50466640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 135027072

約数和(自身を除く): 84560432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 397, 454, 560, 794, 908, 1135, 1588, 1589, 1816, 1985, 2270, 2779, 3176, 3178, 3632, 3970, 4540, 5558, 6352, 6356, 7940, 7945, 9080, 11116, 12712, 13895, 15880, 15890, 18160, 22232, 25424, 27790, 31760, 31780, 44464, 55580, 63560, 90119, 111160, 127120, 180238, 222320, 360476, 450595, 630833, 720952, 901190, 1261666, 1441904, 1802380, 2523332, 3154165, 3604760, 5046664, 6308330, 7209520, 10093328, 12616660, 25233320, 50466640]

約数ペア:

[(1, 50466640), (2, 25233320), (4, 12616660), (5, 10093328), (7, 7209520), (8, 6308330), (10, 5046664), (14, 3604760), (16, 3154165), (20, 2523332), (28, 1802380), (35, 1441904), (40, 1261666), (56, 901190), (70, 720952), (80, 630833), (112, 450595), (140, 360476), (227, 222320), (280, 180238), (397, 127120), (454, 111160), (560, 90119), (794, 63560), (908, 55580), (1135, 44464), (1588, 31780), (1589, 31760), (1816, 27790), (1985, 25424), (2270, 22232), (2779, 18160), (3176, 15890), (3178, 15880), (3632, 13895), (3970, 12712), (4540, 11116), (5558, 9080), (6352, 7945), (6356, 7940)]