8241240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9811}}^1$

素因数の和:9832

約数の個数: 64

約数和(自身を含む): 28258560

約数和(自身を除く): 20017320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9811, 19622, 29433, 39244, 49055, 58866, 68677, 78488, 98110, 117732, 137354, 147165, 196220, 206031, 235464, 274708, 294330, 343385, 392440, 412062, 549416, 588660, 686770, 824124, 1030155, 1177320, 1373540, 1648248, 2060310, 2747080, 4120620, 8241240]

約数ペア:

[(1, 8241240), (2, 4120620), (3, 2747080), (4, 2060310), (5, 1648248), (6, 1373540), (7, 1177320), (8, 1030155), (10, 824124), (12, 686770), (14, 588660), (15, 549416), (20, 412062), (21, 392440), (24, 343385), (28, 294330), (30, 274708), (35, 235464), (40, 206031), (42, 196220), (56, 147165), (60, 137354), (70, 117732), (84, 98110), (105, 78488), (120, 68677), (140, 58866), (168, 49055), (210, 39244), (280, 29433), (420, 19622), (840, 9811)]