84738760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34729}}^1$

素因数の和:34801

約数の個数: 32

約数和(自身を含む): 193793400

約数和(自身を除く): 109054640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 34729, 69458, 138916, 173645, 277832, 347290, 694580, 1389160, 2118469, 4236938, 8473876, 10592345, 16947752, 21184690, 42369380, 84738760]

約数ペア:

[(1, 84738760), (2, 42369380), (4, 21184690), (5, 16947752), (8, 10592345), (10, 8473876), (20, 4236938), (40, 2118469), (61, 1389160), (122, 694580), (244, 347290), (305, 277832), (488, 173645), (610, 138916), (1220, 69458), (2440, 34729)]