2663692640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2378297}}^1$

素因数の和:2378319

約数の個数: 48

約数和(自身を含む): 7191973152

約数和(自身を除く): 4528280512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2378297, 4756594, 9513188, 11891485, 16648079, 19026376, 23782970, 33296158, 38052752, 47565940, 66592316, 76105504, 83240395, 95131880, 133184632, 166480790, 190263760, 266369264, 332961580, 380527520, 532738528, 665923160, 1331846320, 2663692640]

約数ペア:

[(1, 2663692640), (2, 1331846320), (4, 665923160), (5, 532738528), (7, 380527520), (8, 332961580), (10, 266369264), (14, 190263760), (16, 166480790), (20, 133184632), (28, 95131880), (32, 83240395), (35, 76105504), (40, 66592316), (56, 47565940), (70, 38052752), (80, 33296158), (112, 23782970), (140, 19026376), (160, 16648079), (224, 11891485), (280, 9513188), (560, 4756594), (1120, 2378297)]