78834760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67961}}^1$

素因数の和:68001

約数の個数: 32

約数和(自身を含む): 183497400

約数和(自身を除く): 104662640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67961, 135922, 271844, 339805, 543688, 679610, 1359220, 1970869, 2718440, 3941738, 7883476, 9854345, 15766952, 19708690, 39417380, 78834760]

約数ペア:

[(1, 78834760), (2, 39417380), (4, 19708690), (5, 15766952), (8, 9854345), (10, 7883476), (20, 3941738), (29, 2718440), (40, 1970869), (58, 1359220), (116, 679610), (145, 543688), (232, 339805), (290, 271844), (580, 135922), (1160, 67961)]