50523320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 70782280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 389, 680, 764, 778, 955, 1528, 1556, 1910, 1945, 3112, 3247, 3820, 3890, 6494, 6613, 7640, 7780, 12988, 13226, 15560, 16235, 25976, 26452, 32470, 33065, 52904, 64940, 66130, 74299, 129880, 132260, 148598, 264520, 297196, 371495, 594392, 742990, 1263083, 1485980, 2526166, 2971960, 5052332, 6315415, 10104664, 12630830, 25261660, 50523320]

約数ペア:

[(1, 50523320), (2, 25261660), (4, 12630830), (5, 10104664), (8, 6315415), (10, 5052332), (17, 2971960), (20, 2526166), (34, 1485980), (40, 1263083), (68, 742990), (85, 594392), (136, 371495), (170, 297196), (191, 264520), (340, 148598), (382, 132260), (389, 129880), (680, 74299), (764, 66130), (778, 64940), (955, 52904), (1528, 33065), (1556, 32470), (1910, 26452), (1945, 25976), (3112, 16235), (3247, 15560), (3820, 13226), (3890, 12988), (6494, 7780), (6613, 7640)]