145475920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79063}}^1$

素因数の和:79099

約数の個数: 40

約数和(自身を含む): 352941696

約数和(自身を除く): 207465776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 79063, 158126, 316252, 395315, 632504, 790630, 1265008, 1581260, 1818449, 3162520, 3636898, 6325040, 7273796, 9092245, 14547592, 18184490, 29095184, 36368980, 72737960, 145475920]

約数ペア:

[(1, 145475920), (2, 72737960), (4, 36368980), (5, 29095184), (8, 18184490), (10, 14547592), (16, 9092245), (20, 7273796), (23, 6325040), (40, 3636898), (46, 3162520), (80, 1818449), (92, 1581260), (115, 1265008), (184, 790630), (230, 632504), (368, 395315), (460, 316252), (920, 158126), (1840, 79063)]