7928080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 18617112

約数和(自身を除く): 10689032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 877, 904, 1130, 1754, 1808, 2260, 3508, 4385, 4520, 7016, 8770, 9040, 14032, 17540, 35080, 70160, 99101, 198202, 396404, 495505, 792808, 991010, 1585616, 1982020, 3964040, 7928080]

約数ペア:

[(1, 7928080), (2, 3964040), (4, 1982020), (5, 1585616), (8, 991010), (10, 792808), (16, 495505), (20, 396404), (40, 198202), (80, 99101), (113, 70160), (226, 35080), (452, 17540), (565, 14032), (877, 9040), (904, 8770), (1130, 7016), (1754, 4520), (1808, 4385), (2260, 3508)]