190185640

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3583}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 428359680

約数和(自身を除く): 238174040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2654, 3583, 5308, 6635, 7166, 10616, 13270, 14332, 17915, 26540, 28664, 35830, 53080, 71660, 143320, 4754641, 9509282, 19018564, 23773205, 38037128, 47546410, 95092820, 190185640]

約数ペア:

[(1, 190185640), (2, 95092820), (4, 47546410), (5, 38037128), (8, 23773205), (10, 19018564), (20, 9509282), (40, 4754641), (1327, 143320), (2654, 71660), (3583, 53080), (5308, 35830), (6635, 28664), (7166, 26540), (10616, 17915), (13270, 14332)]