91658240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8951}}^1$

素因数の和:8978

約数の個数: 48

約数和(自身を含む): 219950640

約数和(自身を除く): 128292400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8951, 10240, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 286432, 358040, 572864, 716080, 1145728, 1432160, 2291456, 2864320, 4582912, 5728640, 9165824, 11457280, 18331648, 22914560, 45829120, 91658240]

約数ペア:

[(1, 91658240), (2, 45829120), (4, 22914560), (5, 18331648), (8, 11457280), (10, 9165824), (16, 5728640), (20, 4582912), (32, 2864320), (40, 2291456), (64, 1432160), (80, 1145728), (128, 716080), (160, 572864), (256, 358040), (320, 286432), (512, 179020), (640, 143216), (1024, 89510), (1280, 71608), (2048, 44755), (2560, 35804), (5120, 17902), (8951, 10240)]