39348520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23993}}^1$

素因数の和:24045

約数の個数: 32

約数和(自身を含む): 90697320

約数和(自身を除く): 51348800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23993, 47986, 95972, 119965, 191944, 239930, 479860, 959720, 983713, 1967426, 3934852, 4918565, 7869704, 9837130, 19674260, 39348520]

約数ペア:

[(1, 39348520), (2, 19674260), (4, 9837130), (5, 7869704), (8, 4918565), (10, 3934852), (20, 1967426), (40, 983713), (41, 959720), (82, 479860), (164, 239930), (205, 191944), (328, 119965), (410, 95972), (820, 47986), (1640, 23993)]