80749090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8563}}^1$

素因数の和:8634

約数の個数: 32

約数和(自身を含む): 155385216

約数和(自身を除く): 74636126

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 8563, 9430, 17126, 42815, 85630, 196949, 351083, 393898, 702166, 984745, 1755415, 1969490, 3510830, 8074909, 16149818, 40374545, 80749090]

約数ペア:

[(1, 80749090), (2, 40374545), (5, 16149818), (10, 8074909), (23, 3510830), (41, 1969490), (46, 1755415), (82, 984745), (115, 702166), (205, 393898), (230, 351083), (410, 196949), (943, 85630), (1886, 42815), (4715, 17126), (8563, 9430)]