80338370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8761}}^1$

素因数の和:8906

約数の個数: 32

約数和(自身を含む): 166548096

約数和(自身を除く): 86209726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 8761, 9170, 17522, 43805, 61327, 87610, 122654, 306635, 613270, 1147691, 2295382, 5738455, 8033837, 11476910, 16067674, 40169185, 80338370]

約数ペア:

[(1, 80338370), (2, 40169185), (5, 16067674), (7, 11476910), (10, 8033837), (14, 5738455), (35, 2295382), (70, 1147691), (131, 613270), (262, 306635), (655, 122654), (917, 87610), (1310, 61327), (1834, 43805), (4585, 17522), (8761, 9170)]