75396880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72497}}^1$

素因数の和:72523

約数の個数: 40

約数和(自身を含む): 188784792

約数和(自身を除く): 113387912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72497, 144994, 289988, 362485, 579976, 724970, 942461, 1159952, 1449940, 1884922, 2899880, 3769844, 4712305, 5799760, 7539688, 9424610, 15079376, 18849220, 37698440, 75396880]

約数ペア:

[(1, 75396880), (2, 37698440), (4, 18849220), (5, 15079376), (8, 9424610), (10, 7539688), (13, 5799760), (16, 4712305), (20, 3769844), (26, 2899880), (40, 1884922), (52, 1449940), (65, 1159952), (80, 942461), (104, 724970), (130, 579976), (208, 362485), (260, 289988), (520, 144994), (1040, 72497)]