81672650

素因数分解:

$2^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{5813}}^1$

素因数の和:6106

約数の個数: 24

約数和(自身を含む): 152477964

約数和(自身を除く): 70805314

約数列:

[1, 2, 5, 10, 25, 50, 281, 562, 1405, 2810, 5813, 7025, 11626, 14050, 29065, 58130, 145325, 290650, 1633453, 3266906, 8167265, 16334530, 40836325, 81672650]

約数ペア:

[(1, 81672650), (2, 40836325), (5, 16334530), (10, 8167265), (25, 3266906), (50, 1633453), (281, 290650), (562, 145325), (1405, 58130), (2810, 29065), (5813, 14050), (7025, 11626)]