56579320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28867}}^1$

素因数の和:28892

約数の個数: 48

約数和(自身を含む): 148092840

約数和(自身を除く): 91513520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28867, 57734, 115468, 144335, 202069, 230936, 288670, 404138, 577340, 808276, 1010345, 1154680, 1414483, 1616552, 2020690, 2828966, 4041380, 5657932, 7072415, 8082760, 11315864, 14144830, 28289660, 56579320]

約数ペア:

[(1, 56579320), (2, 28289660), (4, 14144830), (5, 11315864), (7, 8082760), (8, 7072415), (10, 5657932), (14, 4041380), (20, 2828966), (28, 2020690), (35, 1616552), (40, 1414483), (49, 1154680), (56, 1010345), (70, 808276), (98, 577340), (140, 404138), (196, 288670), (245, 230936), (280, 202069), (392, 144335), (490, 115468), (980, 57734), (1960, 28867)]