75139880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45817}}^1$

素因数の和:45869

約数の個数: 32

約数和(自身を含む): 173192040

約数和(自身を除く): 98052160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45817, 91634, 183268, 229085, 366536, 458170, 916340, 1832680, 1878497, 3756994, 7513988, 9392485, 15027976, 18784970, 37569940, 75139880]

約数ペア:

[(1, 75139880), (2, 37569940), (4, 18784970), (5, 15027976), (8, 9392485), (10, 7513988), (20, 3756994), (40, 1878497), (41, 1832680), (82, 916340), (164, 458170), (205, 366536), (328, 229085), (410, 183268), (820, 91634), (1640, 45817)]