118871720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{270163}}^1$

素因数の和:270185

約数の個数: 32

約数和(自身を含む): 291777120

約数和(自身を除く): 172905400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 270163, 540326, 1080652, 1350815, 2161304, 2701630, 2971793, 5403260, 5943586, 10806520, 11887172, 14858965, 23774344, 29717930, 59435860, 118871720]

約数ペア:

[(1, 118871720), (2, 59435860), (4, 29717930), (5, 23774344), (8, 14858965), (10, 11887172), (11, 10806520), (20, 5943586), (22, 5403260), (40, 2971793), (44, 2701630), (55, 2161304), (88, 1350815), (110, 1080652), (220, 540326), (440, 270163)]