5009440

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 6965600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 239, 262, 478, 524, 655, 956, 1048, 1195, 1310, 1912, 2096, 2390, 2620, 3824, 4192, 4780, 5240, 7648, 9560, 10480, 19120, 20960, 31309, 38240, 62618, 125236, 156545, 250472, 313090, 500944, 626180, 1001888, 1252360, 2504720, 5009440]

約数ペア:

[(1, 5009440), (2, 2504720), (4, 1252360), (5, 1001888), (8, 626180), (10, 500944), (16, 313090), (20, 250472), (32, 156545), (40, 125236), (80, 62618), (131, 38240), (160, 31309), (239, 20960), (262, 19120), (478, 10480), (524, 9560), (655, 7648), (956, 5240), (1048, 4780), (1195, 4192), (1310, 3824), (1912, 2620), (2096, 2390)]