7133376560

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{89977}}^1$

素因数の和:90981

約数の個数: 40

約数和(自身を含む): 16602020736

約数和(自身を除く): 9468644176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 39640, 79280, 89977, 179954, 359908, 449885, 719816, 899770, 1439632, 1799540, 3599080, 7198160, 89167207, 178334414, 356668828, 445836035, 713337656, 891672070, 1426675312, 1783344140, 3566688280, 7133376560]

約数ペア:

[(1, 7133376560), (2, 3566688280), (4, 1783344140), (5, 1426675312), (8, 891672070), (10, 713337656), (16, 445836035), (20, 356668828), (40, 178334414), (80, 89167207), (991, 7198160), (1982, 3599080), (3964, 1799540), (4955, 1439632), (7928, 899770), (9910, 719816), (15856, 449885), (19820, 359908), (39640, 179954), (79280, 89977)]