99626920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9923}}^1$

素因数の和:10185

約数の個数: 32

約数和(自身を含む): 225076320

約数和(自身を除く): 125449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 9923, 10040, 19846, 39692, 49615, 79384, 99230, 198460, 396920, 2490673, 4981346, 9962692, 12453365, 19925384, 24906730, 49813460, 99626920]

約数ペア:

[(1, 99626920), (2, 49813460), (4, 24906730), (5, 19925384), (8, 12453365), (10, 9962692), (20, 4981346), (40, 2490673), (251, 396920), (502, 198460), (1004, 99230), (1255, 79384), (2008, 49615), (2510, 39692), (5020, 19846), (9923, 10040)]