89083520

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 215087400

約数和(自身を除く): 126003880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1277, 1744, 2180, 2554, 3488, 4360, 5108, 6385, 6976, 8720, 10216, 12770, 13952, 17440, 20432, 25540, 34880, 40864, 51080, 69760, 81728, 102160, 139193, 163456, 204320, 278386, 408640, 556772, 695965, 817280, 1113544, 1391930, 2227088, 2783860, 4454176, 5567720, 8908352, 11135440, 17816704, 22270880, 44541760, 89083520]

約数ペア:

[(1, 89083520), (2, 44541760), (4, 22270880), (5, 17816704), (8, 11135440), (10, 8908352), (16, 5567720), (20, 4454176), (32, 2783860), (40, 2227088), (64, 1391930), (80, 1113544), (109, 817280), (128, 695965), (160, 556772), (218, 408640), (320, 278386), (436, 204320), (545, 163456), (640, 139193), (872, 102160), (1090, 81728), (1277, 69760), (1744, 51080), (2180, 40864), (2554, 34880), (3488, 25540), (4360, 20432), (5108, 17440), (6385, 13952), (6976, 12770), (8720, 10216)]