133049440

素因数分解:

$2^5\times 5^1\times {\mathrm{831559}}^1$

素因数の和:831574

約数の個数: 24

約数和(自身を含む): 314329680

約数和(自身を除く): 181280240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 831559, 1663118, 3326236, 4157795, 6652472, 8315590, 13304944, 16631180, 26609888, 33262360, 66524720, 133049440]

約数ペア:

[(1, 133049440), (2, 66524720), (4, 33262360), (5, 26609888), (8, 16631180), (10, 13304944), (16, 8315590), (20, 6652472), (32, 4157795), (40, 3326236), (80, 1663118), (160, 831559)]