3322640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 7921368

約数和(自身を除く): 4598728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1013, 1640, 2026, 3280, 4052, 5065, 8104, 10130, 16208, 20260, 40520, 41533, 81040, 83066, 166132, 207665, 332264, 415330, 664528, 830660, 1661320, 3322640]

約数ペア:

[(1, 3322640), (2, 1661320), (4, 830660), (5, 664528), (8, 415330), (10, 332264), (16, 207665), (20, 166132), (40, 83066), (41, 81040), (80, 41533), (82, 40520), (164, 20260), (205, 16208), (328, 10130), (410, 8104), (656, 5065), (820, 4052), (1013, 3280), (1640, 2026)]