91988480

素因数分解:

$2^9\times 5^1\times {\mathrm{35933}}^1$

素因数の和:35956

約数の個数: 40

約数和(自身を含む): 220562892

約数和(自身を除く): 128574412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35933, 71866, 143732, 179665, 287464, 359330, 574928, 718660, 1149856, 1437320, 2299712, 2874640, 4599424, 5749280, 9198848, 11498560, 18397696, 22997120, 45994240, 91988480]

約数ペア:

[(1, 91988480), (2, 45994240), (4, 22997120), (5, 18397696), (8, 11498560), (10, 9198848), (16, 5749280), (20, 4599424), (32, 2874640), (40, 2299712), (64, 1437320), (80, 1149856), (128, 718660), (160, 574928), (256, 359330), (320, 287464), (512, 179665), (640, 143732), (1280, 71866), (2560, 35933)]