5252920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 12111120

約数和(自身を除く): 6858200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3203, 6406, 12812, 16015, 25624, 32030, 64060, 128120, 131323, 262646, 525292, 656615, 1050584, 1313230, 2626460, 5252920]

約数ペア:

[(1, 5252920), (2, 2626460), (4, 1313230), (5, 1050584), (8, 656615), (10, 525292), (20, 262646), (40, 131323), (41, 128120), (82, 64060), (164, 32030), (205, 25624), (328, 16015), (410, 12812), (820, 6406), (1640, 3203)]