50655640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 131492160

約数和(自身を除く): 80836520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 1601, 2260, 3164, 3202, 3955, 4520, 6328, 6404, 7910, 8005, 11207, 12808, 15820, 16010, 22414, 31640, 32020, 44828, 56035, 64040, 89656, 112070, 180913, 224140, 361826, 448280, 723652, 904565, 1266391, 1447304, 1809130, 2532782, 3618260, 5065564, 6331955, 7236520, 10131128, 12663910, 25327820, 50655640]

約数ペア:

[(1, 50655640), (2, 25327820), (4, 12663910), (5, 10131128), (7, 7236520), (8, 6331955), (10, 5065564), (14, 3618260), (20, 2532782), (28, 1809130), (35, 1447304), (40, 1266391), (56, 904565), (70, 723652), (113, 448280), (140, 361826), (226, 224140), (280, 180913), (452, 112070), (565, 89656), (791, 64040), (904, 56035), (1130, 44828), (1582, 32020), (1601, 31640), (2260, 22414), (3164, 16010), (3202, 15820), (3955, 12808), (4520, 11207), (6328, 8005), (6404, 7910)]