238359920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{80527}}^1$

素因数の和:80577

約数の個数: 40

約数和(自身を含む): 569171904

約数和(自身を除く): 330811984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 2979499, 3221080, 5958998, 6442160, 11917996, 14897495, 23835992, 29794990, 47671984, 59589980, 119179960, 238359920]

約数ペア:

[(1, 238359920), (2, 119179960), (4, 59589980), (5, 47671984), (8, 29794990), (10, 23835992), (16, 14897495), (20, 11917996), (37, 6442160), (40, 5958998), (74, 3221080), (80, 2979499), (148, 1610540), (185, 1288432), (296, 805270), (370, 644216), (592, 402635), (740, 322108), (1480, 161054), (2960, 80527)]