188805560

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3557}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 425252160

約数和(自身を除く): 236446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2654, 3557, 5308, 6635, 7114, 10616, 13270, 14228, 17785, 26540, 28456, 35570, 53080, 71140, 142280, 4720139, 9440278, 18880556, 23600695, 37761112, 47201390, 94402780, 188805560]

約数ペア:

[(1, 188805560), (2, 94402780), (4, 47201390), (5, 37761112), (8, 23600695), (10, 18880556), (20, 9440278), (40, 4720139), (1327, 142280), (2654, 71140), (3557, 53080), (5308, 35570), (6635, 28456), (7114, 26540), (10616, 17785), (13270, 14228)]