29626880

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 72477504

約数和(自身を除く): 42850624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 163, 256, 284, 320, 326, 355, 512, 568, 640, 652, 710, 815, 1136, 1280, 1304, 1420, 1630, 2272, 2560, 2608, 2840, 3260, 4544, 5216, 5680, 6520, 9088, 10432, 11360, 11573, 13040, 18176, 20864, 22720, 23146, 26080, 36352, 41728, 45440, 46292, 52160, 57865, 83456, 90880, 92584, 104320, 115730, 181760, 185168, 208640, 231460, 370336, 417280, 462920, 740672, 925840, 1481344, 1851680, 2962688, 3703360, 5925376, 7406720, 14813440, 29626880]

約数ペア:

[(1, 29626880), (2, 14813440), (4, 7406720), (5, 5925376), (8, 3703360), (10, 2962688), (16, 1851680), (20, 1481344), (32, 925840), (40, 740672), (64, 462920), (71, 417280), (80, 370336), (128, 231460), (142, 208640), (160, 185168), (163, 181760), (256, 115730), (284, 104320), (320, 92584), (326, 90880), (355, 83456), (512, 57865), (568, 52160), (640, 46292), (652, 45440), (710, 41728), (815, 36352), (1136, 26080), (1280, 23146), (1304, 22720), (1420, 20864), (1630, 18176), (2272, 13040), (2560, 11573), (2608, 11360), (2840, 10432), (3260, 9088), (4544, 6520), (5216, 5680)]