33001720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20175

約数の個数: 32

約数和(自身を含む): 76068720

約数和(自身を除く): 43067000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 20123, 40246, 80492, 100615, 160984, 201230, 402460, 804920, 825043, 1650086, 3300172, 4125215, 6600344, 8250430, 16500860, 33001720]

約数ペア:

[(1, 33001720), (2, 16500860), (4, 8250430), (5, 6600344), (8, 4125215), (10, 3300172), (20, 1650086), (40, 825043), (41, 804920), (82, 402460), (164, 201230), (205, 160984), (328, 100615), (410, 80492), (820, 40246), (1640, 20123)]