6537040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 15577128

約数和(自身を除く): 9040088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1993, 3280, 3986, 7972, 9965, 15944, 19930, 31888, 39860, 79720, 81713, 159440, 163426, 326852, 408565, 653704, 817130, 1307408, 1634260, 3268520, 6537040]

約数ペア:

[(1, 6537040), (2, 3268520), (4, 1634260), (5, 1307408), (8, 817130), (10, 653704), (16, 408565), (20, 326852), (40, 163426), (41, 159440), (80, 81713), (82, 79720), (164, 39860), (205, 31888), (328, 19930), (410, 15944), (656, 9965), (820, 7972), (1640, 3986), (1993, 3280)]