100041640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61001}}^1$

素因数の和:61053

約数の個数: 32

約数和(自身を含む): 230587560

約数和(自身を除く): 130545920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 61001, 122002, 244004, 305005, 488008, 610010, 1220020, 2440040, 2501041, 5002082, 10004164, 12505205, 20008328, 25010410, 50020820, 100041640]

約数ペア:

[(1, 100041640), (2, 50020820), (4, 25010410), (5, 20008328), (8, 12505205), (10, 10004164), (20, 5002082), (40, 2501041), (41, 2440040), (82, 1220020), (164, 610010), (205, 488008), (328, 305005), (410, 244004), (820, 122002), (1640, 61001)]