39380920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51817}}^1$

素因数の和:51847

約数の個数: 32

約数和(自身を含む): 93272400

約数和(自身を除く): 53891480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51817, 103634, 207268, 259085, 414536, 518170, 984523, 1036340, 1969046, 2072680, 3938092, 4922615, 7876184, 9845230, 19690460, 39380920]

約数ペア:

[(1, 39380920), (2, 19690460), (4, 9845230), (5, 7876184), (8, 4922615), (10, 3938092), (19, 2072680), (20, 1969046), (38, 1036340), (40, 984523), (76, 518170), (95, 414536), (152, 259085), (190, 207268), (380, 103634), (760, 51817)]