50285720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 67909480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 379, 428, 535, 620, 758, 856, 1070, 1240, 1516, 1895, 2140, 3032, 3317, 3790, 4280, 6634, 7580, 11749, 13268, 15160, 16585, 23498, 26536, 33170, 40553, 46996, 58745, 66340, 81106, 93992, 117490, 132680, 162212, 202765, 234980, 324424, 405530, 469960, 811060, 1257143, 1622120, 2514286, 5028572, 6285715, 10057144, 12571430, 25142860, 50285720]

約数ペア:

[(1, 50285720), (2, 25142860), (4, 12571430), (5, 10057144), (8, 6285715), (10, 5028572), (20, 2514286), (31, 1622120), (40, 1257143), (62, 811060), (107, 469960), (124, 405530), (155, 324424), (214, 234980), (248, 202765), (310, 162212), (379, 132680), (428, 117490), (535, 93992), (620, 81106), (758, 66340), (856, 58745), (1070, 46996), (1240, 40553), (1516, 33170), (1895, 26536), (2140, 23498), (3032, 16585), (3317, 15160), (3790, 13268), (4280, 11749), (6634, 7580)]