88090880

素因数分解:

$2^8\times 5^1\times {\mathrm{68821}}^1$

素因数の和:68842

約数の個数: 36

約数和(自身を含む): 211008252

約数和(自身を除く): 122917372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 68821, 137642, 275284, 344105, 550568, 688210, 1101136, 1376420, 2202272, 2752840, 4404544, 5505680, 8809088, 11011360, 17618176, 22022720, 44045440, 88090880]

約数ペア:

[(1, 88090880), (2, 44045440), (4, 22022720), (5, 17618176), (8, 11011360), (10, 8809088), (16, 5505680), (20, 4404544), (32, 2752840), (40, 2202272), (64, 1376420), (80, 1101136), (128, 688210), (160, 550568), (256, 344105), (320, 275284), (640, 137642), (1280, 68821)]