680052080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{75227}}^1$

素因数の和:75353

約数の個数: 40

約数和(自身を含む): 1595134512

約数和(自身を除く): 915082432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 75227, 150454, 300908, 376135, 601816, 752270, 1203632, 1504540, 3009080, 6018160, 8500651, 17001302, 34002604, 42503255, 68005208, 85006510, 136010416, 170013020, 340026040, 680052080]

約数ペア:

[(1, 680052080), (2, 340026040), (4, 170013020), (5, 136010416), (8, 85006510), (10, 68005208), (16, 42503255), (20, 34002604), (40, 17001302), (80, 8500651), (113, 6018160), (226, 3009080), (452, 1504540), (565, 1203632), (904, 752270), (1130, 601816), (1808, 376135), (2260, 300908), (4520, 150454), (9040, 75227)]