800317040

素因数分解:

$2^4\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{4139}}^1$

素因数の和:6569

約数の個数: 40

約数和(自身を含む): 1861956720

約数和(自身を除く): 1061639680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2417, 4139, 4834, 8278, 9668, 12085, 16556, 19336, 20695, 24170, 33112, 38672, 41390, 48340, 66224, 82780, 96680, 165560, 193360, 331120, 10003963, 20007926, 40015852, 50019815, 80031704, 100039630, 160063408, 200079260, 400158520, 800317040]

約数ペア:

[(1, 800317040), (2, 400158520), (4, 200079260), (5, 160063408), (8, 100039630), (10, 80031704), (16, 50019815), (20, 40015852), (40, 20007926), (80, 10003963), (2417, 331120), (4139, 193360), (4834, 165560), (8278, 96680), (9668, 82780), (12085, 66224), (16556, 48340), (19336, 41390), (20695, 38672), (24170, 33112)]