42250872880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{12413}}^1$

素因数の和:12854

約数の個数: 80

約数和(自身を含む): 99231755904

約数和(自身を除く): 56980883024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 271, 314, 542, 628, 785, 1084, 1256, 1355, 1570, 2168, 2512, 2710, 3140, 4336, 5420, 6280, 10840, 12413, 12560, 21680, 24826, 42547, 49652, 62065, 85094, 99304, 124130, 170188, 198608, 212735, 248260, 340376, 425470, 496520, 680752, 850940, 993040, 1701880, 1948841, 3363923, 3403760, 3897682, 6727846, 7795364, 9744205, 13455692, 15590728, 16819615, 19488410, 26911384, 31181456, 33639230, 38976820, 53822768, 67278460, 77953640, 134556920, 155907280, 269113840, 528135911, 1056271822, 2112543644, 2640679555, 4225087288, 5281359110, 8450174576, 10562718220, 21125436440, 42250872880]

約数ペア:

[(1, 42250872880), (2, 21125436440), (4, 10562718220), (5, 8450174576), (8, 5281359110), (10, 4225087288), (16, 2640679555), (20, 2112543644), (40, 1056271822), (80, 528135911), (157, 269113840), (271, 155907280), (314, 134556920), (542, 77953640), (628, 67278460), (785, 53822768), (1084, 38976820), (1256, 33639230), (1355, 31181456), (1570, 26911384), (2168, 19488410), (2512, 16819615), (2710, 15590728), (3140, 13455692), (4336, 9744205), (5420, 7795364), (6280, 6727846), (10840, 3897682), (12413, 3403760), (12560, 3363923), (21680, 1948841), (24826, 1701880), (42547, 993040), (49652, 850940), (62065, 680752), (85094, 496520), (99304, 425470), (124130, 340376), (170188, 248260), (198608, 212735)]