79240760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68311}}^1$

素因数の和:68351

約数の個数: 32

約数和(自身を含む): 184442400

約数和(自身を除く): 105201640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 68311, 136622, 273244, 341555, 546488, 683110, 1366220, 1981019, 2732440, 3962038, 7924076, 9905095, 15848152, 19810190, 39620380, 79240760]

約数ペア:

[(1, 79240760), (2, 39620380), (4, 19810190), (5, 15848152), (8, 9905095), (10, 7924076), (20, 3962038), (29, 2732440), (40, 1981019), (58, 1366220), (116, 683110), (145, 546488), (232, 341555), (290, 273244), (580, 136622), (1160, 68311)]