543520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1330560

約数和(自身を除く): 787040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 158, 160, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 1264, 1376, 1580, 1720, 2528, 3160, 3397, 3440, 6320, 6794, 6880, 12640, 13588, 16985, 27176, 33970, 54352, 67940, 108704, 135880, 271760, 543520]

約数ペア:

[(1, 543520), (2, 271760), (4, 135880), (5, 108704), (8, 67940), (10, 54352), (16, 33970), (20, 27176), (32, 16985), (40, 13588), (43, 12640), (79, 6880), (80, 6794), (86, 6320), (158, 3440), (160, 3397), (172, 3160), (215, 2528), (316, 1720), (344, 1580), (395, 1376), (430, 1264), (632, 860), (688, 790)]