33641320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 78881040

約数和(自身を除く): 45239720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 281, 292, 328, 365, 410, 562, 584, 730, 820, 1124, 1405, 1460, 1640, 2248, 2810, 2920, 2993, 5620, 5986, 11240, 11521, 11972, 14965, 20513, 23042, 23944, 29930, 41026, 46084, 57605, 59860, 82052, 92168, 102565, 115210, 119720, 164104, 205130, 230420, 410260, 460840, 820520, 841033, 1682066, 3364132, 4205165, 6728264, 8410330, 16820660, 33641320]

約数ペア:

[(1, 33641320), (2, 16820660), (4, 8410330), (5, 6728264), (8, 4205165), (10, 3364132), (20, 1682066), (40, 841033), (41, 820520), (73, 460840), (82, 410260), (146, 230420), (164, 205130), (205, 164104), (281, 119720), (292, 115210), (328, 102565), (365, 92168), (410, 82052), (562, 59860), (584, 57605), (730, 46084), (820, 41026), (1124, 29930), (1405, 23944), (1460, 23042), (1640, 20513), (2248, 14965), (2810, 11972), (2920, 11521), (2993, 11240), (5620, 5986)]