502240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 1230768

約数和(自身を除く): 728528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 73, 80, 86, 146, 160, 172, 215, 292, 344, 365, 430, 584, 688, 730, 860, 1168, 1376, 1460, 1720, 2336, 2920, 3139, 3440, 5840, 6278, 6880, 11680, 12556, 15695, 25112, 31390, 50224, 62780, 100448, 125560, 251120, 502240]

約数ペア:

[(1, 502240), (2, 251120), (4, 125560), (5, 100448), (8, 62780), (10, 50224), (16, 31390), (20, 25112), (32, 15695), (40, 12556), (43, 11680), (73, 6880), (80, 6278), (86, 5840), (146, 3440), (160, 3139), (172, 2920), (215, 2336), (292, 1720), (344, 1460), (365, 1376), (430, 1168), (584, 860), (688, 730)]