40802820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21937}}^1$

素因数の和:21980

約数の個数: 48

約数和(自身を含む): 117938688

約数和(自身を除く): 77135868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21937, 43874, 65811, 87748, 109685, 131622, 219370, 263244, 329055, 438740, 658110, 680047, 1316220, 1360094, 2040141, 2720188, 3400235, 4080282, 6800470, 8160564, 10200705, 13600940, 20401410, 40802820]

約数ペア:

[(1, 40802820), (2, 20401410), (3, 13600940), (4, 10200705), (5, 8160564), (6, 6800470), (10, 4080282), (12, 3400235), (15, 2720188), (20, 2040141), (30, 1360094), (31, 1316220), (60, 680047), (62, 658110), (93, 438740), (124, 329055), (155, 263244), (186, 219370), (310, 131622), (372, 109685), (465, 87748), (620, 65811), (930, 43874), (1860, 21937)]