520089440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250043}}^1$

素因数の和:250071

約数の個数: 48

約数和(自身を含む): 1323232848

約数和(自身を除く): 803143408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 250043, 500086, 1000172, 1250215, 2000344, 2500430, 3250559, 4000688, 5000860, 6501118, 8001376, 10001720, 13002236, 16252795, 20003440, 26004472, 32505590, 40006880, 52008944, 65011180, 104017888, 130022360, 260044720, 520089440]

約数ペア:

[(1, 520089440), (2, 260044720), (4, 130022360), (5, 104017888), (8, 65011180), (10, 52008944), (13, 40006880), (16, 32505590), (20, 26004472), (26, 20003440), (32, 16252795), (40, 13002236), (52, 10001720), (65, 8001376), (80, 6501118), (104, 5000860), (130, 4000688), (160, 3250559), (208, 2500430), (260, 2000344), (416, 1250215), (520, 1000172), (1040, 500086), (2080, 250043)]