48720080

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 113627400

約数和(自身を除く): 64907320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1489, 1636, 2045, 2978, 3272, 4090, 5956, 6544, 7445, 8180, 11912, 14890, 16360, 23824, 29780, 32720, 59560, 119120, 609001, 1218002, 2436004, 3045005, 4872008, 6090010, 9744016, 12180020, 24360040, 48720080]

約数ペア:

[(1, 48720080), (2, 24360040), (4, 12180020), (5, 9744016), (8, 6090010), (10, 4872008), (16, 3045005), (20, 2436004), (40, 1218002), (80, 609001), (409, 119120), (818, 59560), (1489, 32720), (1636, 29780), (2045, 23824), (2978, 16360), (3272, 14890), (4090, 11912), (5956, 8180), (6544, 7445)]