41840840

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2689}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 94419000

約数和(自身を除く): 52578160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 2689, 3112, 3890, 5378, 7780, 10756, 13445, 15560, 21512, 26890, 53780, 107560, 1046021, 2092042, 4184084, 5230105, 8368168, 10460210, 20920420, 41840840]

約数ペア:

[(1, 41840840), (2, 20920420), (4, 10460210), (5, 8368168), (8, 5230105), (10, 4184084), (20, 2092042), (40, 1046021), (389, 107560), (778, 53780), (1556, 26890), (1945, 21512), (2689, 15560), (3112, 13445), (3890, 10756), (5378, 7780)]