87244040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167777}}^1$

素因数の和:167801

約数の個数: 32

約数和(自身を含む): 211400280

約数和(自身を除く): 124156240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167777, 335554, 671108, 838885, 1342216, 1677770, 2181101, 3355540, 4362202, 6711080, 8724404, 10905505, 17448808, 21811010, 43622020, 87244040]

約数ペア:

[(1, 87244040), (2, 43622020), (4, 21811010), (5, 17448808), (8, 10905505), (10, 8724404), (13, 6711080), (20, 4362202), (26, 3355540), (40, 2181101), (52, 1677770), (65, 1342216), (104, 838885), (130, 671108), (260, 335554), (520, 167777)]