10505840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3257

約数の個数: 40

約数和(自身を含む): 25029648

約数和(自身を除く): 14523808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3203, 3280, 6406, 12812, 16015, 25624, 32030, 51248, 64060, 128120, 131323, 256240, 262646, 525292, 656615, 1050584, 1313230, 2101168, 2626460, 5252920, 10505840]

約数ペア:

[(1, 10505840), (2, 5252920), (4, 2626460), (5, 2101168), (8, 1313230), (10, 1050584), (16, 656615), (20, 525292), (40, 262646), (41, 256240), (80, 131323), (82, 128120), (164, 64060), (205, 51248), (328, 32030), (410, 25624), (656, 16015), (820, 12812), (1640, 6406), (3203, 3280)]