404548240

素因数分解:

$2^4\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2677}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 941424120

約数和(自身を除く): 536875880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1889, 2677, 3778, 5354, 7556, 9445, 10708, 13385, 15112, 18890, 21416, 26770, 30224, 37780, 42832, 53540, 75560, 107080, 151120, 214160, 5056853, 10113706, 20227412, 25284265, 40454824, 50568530, 80909648, 101137060, 202274120, 404548240]

約数ペア:

[(1, 404548240), (2, 202274120), (4, 101137060), (5, 80909648), (8, 50568530), (10, 40454824), (16, 25284265), (20, 20227412), (40, 10113706), (80, 5056853), (1889, 214160), (2677, 151120), (3778, 107080), (5354, 75560), (7556, 53540), (9445, 42832), (10708, 37780), (13385, 30224), (15112, 26770), (18890, 21416)]