79996490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4217}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 165210624

約数和(自身を除く): 85214134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4217, 8434, 9485, 18970, 21085, 29519, 42170, 59038, 147595, 295190, 1142807, 2285614, 5714035, 7999649, 11428070, 15999298, 39998245, 79996490]

約数ペア:

[(1, 79996490), (2, 39998245), (5, 15999298), (7, 11428070), (10, 7999649), (14, 5714035), (35, 2285614), (70, 1142807), (271, 295190), (542, 147595), (1355, 59038), (1897, 42170), (2710, 29519), (3794, 21085), (4217, 18970), (8434, 9485)]