40798600

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 95613300

約数和(自身を除く): 54814700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 1489, 2740, 2978, 3425, 5480, 5956, 6850, 7445, 11912, 13700, 14890, 27400, 29780, 37225, 59560, 74450, 148900, 203993, 297800, 407986, 815972, 1019965, 1631944, 2039930, 4079860, 5099825, 8159720, 10199650, 20399300, 40798600]

約数ペア:

[(1, 40798600), (2, 20399300), (4, 10199650), (5, 8159720), (8, 5099825), (10, 4079860), (20, 2039930), (25, 1631944), (40, 1019965), (50, 815972), (100, 407986), (137, 297800), (200, 203993), (274, 148900), (548, 74450), (685, 59560), (1096, 37225), (1370, 29780), (1489, 27400), (2740, 14890), (2978, 13700), (3425, 11912), (5480, 7445), (5956, 6850)]