89769040

素因数分解:

$2^4\times 5^1\times {\mathrm{1122113}}^1$

素因数の和:1122126

約数の個数: 20

約数和(自身を含む): 208713204

約数和(自身を除く): 118944164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1122113, 2244226, 4488452, 5610565, 8976904, 11221130, 17953808, 22442260, 44884520, 89769040]

約数ペア:

[(1, 89769040), (2, 44884520), (4, 22442260), (5, 17953808), (8, 11221130), (10, 8976904), (16, 5610565), (20, 4488452), (40, 2244226), (80, 1122113)]