8545520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 40

約数和(自身を含む): 20412384

約数和(自身を除く): 11866864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2887, 2960, 5774, 11548, 14435, 23096, 28870, 46192, 57740, 106819, 115480, 213638, 230960, 427276, 534095, 854552, 1068190, 1709104, 2136380, 4272760, 8545520]

約数ペア:

[(1, 8545520), (2, 4272760), (4, 2136380), (5, 1709104), (8, 1068190), (10, 854552), (16, 534095), (20, 427276), (37, 230960), (40, 213638), (74, 115480), (80, 106819), (148, 57740), (185, 46192), (296, 28870), (370, 23096), (592, 14435), (740, 11548), (1480, 5774), (2887, 2960)]