8385940920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9983263}}^1$

素因数の和:9983284

約数の個数: 64

約数和(自身を含む): 28751800320

約数和(自身を除く): 20365859400

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, 9983263, 19966526, 29949789, 39933052, 49916315, 59899578, 69882841, 79866104, 99832630, 119799156, 139765682, 149748945, 199665260, 209648523, 239598312, 279531364, 299497890, 349414205, 399330520, 419297046, 559062728, 598995780, 698828410, 838594092, 1048242615, 1197991560, 1397656820, 1677188184, 2096485230, 2795313640, 4192970460, 8385940920]

約数ペア:

[(1, 8385940920), (2, 4192970460), (3, 2795313640), (4, 2096485230), (5, 1677188184), (6, 1397656820), (7, 1197991560), (8, 1048242615), (10, 838594092), (12, 698828410), (14, 598995780), (15, 559062728), (20, 419297046), (21, 399330520), (24, 349414205), (28, 299497890), (30, 279531364), (35, 239598312), (40, 209648523), (42, 199665260), (56, 149748945), (60, 139765682), (70, 119799156), (84, 99832630), (105, 79866104), (120, 69882841), (140, 59899578), (168, 49916315), (210, 39933052), (280, 29949789), (420, 19966526), (840, 9983263)]