3814640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 9093168

約数和(自身を除く): 5278528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1163, 1640, 2326, 3280, 4652, 5815, 9304, 11630, 18608, 23260, 46520, 47683, 93040, 95366, 190732, 238415, 381464, 476830, 762928, 953660, 1907320, 3814640]

約数ペア:

[(1, 3814640), (2, 1907320), (4, 953660), (5, 762928), (8, 476830), (10, 381464), (16, 238415), (20, 190732), (40, 95366), (41, 93040), (80, 47683), (82, 46520), (164, 23260), (205, 18608), (328, 11630), (410, 9304), (656, 5815), (820, 4652), (1163, 3280), (1640, 2326)]