40939720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8059}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 92851200

約数和(自身を除く): 51911480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 8059, 16118, 32236, 40295, 64472, 80590, 161180, 322360, 1023493, 2046986, 4093972, 5117465, 8187944, 10234930, 20469860, 40939720]

約数ペア:

[(1, 40939720), (2, 20469860), (4, 10234930), (5, 8187944), (8, 5117465), (10, 4093972), (20, 2046986), (40, 1023493), (127, 322360), (254, 161180), (508, 80590), (635, 64472), (1016, 40295), (1270, 32236), (2540, 16118), (5080, 8059)]