4897040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 11671128

約数和(自身を除く): 6774088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1493, 1640, 2986, 3280, 5972, 7465, 11944, 14930, 23888, 29860, 59720, 61213, 119440, 122426, 244852, 306065, 489704, 612130, 979408, 1224260, 2448520, 4897040]

約数ペア:

[(1, 4897040), (2, 2448520), (4, 1224260), (5, 979408), (8, 612130), (10, 489704), (16, 306065), (20, 244852), (40, 122426), (41, 119440), (80, 61213), (82, 59720), (164, 29860), (205, 23888), (328, 14930), (410, 11944), (656, 7465), (820, 5972), (1493, 3280), (1640, 2986)]