104003440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11927}}^1$

素因数の和:12049

約数の個数: 40

約数和(自身を含む): 244046880

約数和(自身を除く): 140043440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11927, 23854, 47708, 59635, 95416, 119270, 190832, 238540, 477080, 954160, 1300043, 2600086, 5200172, 6500215, 10400344, 13000430, 20800688, 26000860, 52001720, 104003440]

約数ペア:

[(1, 104003440), (2, 52001720), (4, 26000860), (5, 20800688), (8, 13000430), (10, 10400344), (16, 6500215), (20, 5200172), (40, 2600086), (80, 1300043), (109, 954160), (218, 477080), (436, 238540), (545, 190832), (872, 119270), (1090, 95416), (1744, 59635), (2180, 47708), (4360, 23854), (8720, 11927)]