80605300

素因数分解:

$2^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{2161}}^1$

素因数の和:2548

約数の個数: 36

約数和(自身を含む): 175463596

約数和(自身を除く): 94858296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 373, 746, 1492, 1865, 2161, 3730, 4322, 7460, 8644, 9325, 10805, 18650, 21610, 37300, 43220, 54025, 108050, 216100, 806053, 1612106, 3224212, 4030265, 8060530, 16121060, 20151325, 40302650, 80605300]

約数ペア:

[(1, 80605300), (2, 40302650), (4, 20151325), (5, 16121060), (10, 8060530), (20, 4030265), (25, 3224212), (50, 1612106), (100, 806053), (373, 216100), (746, 108050), (1492, 54025), (1865, 43220), (2161, 37300), (3730, 21610), (4322, 18650), (7460, 10805), (8644, 9325)]