27887560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{829}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 65063700

約数和(自身を除く): 37176140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 829, 841, 1160, 1658, 1682, 3316, 3364, 4145, 4205, 6632, 6728, 8290, 8410, 16580, 16820, 24041, 33160, 33640, 48082, 96164, 120205, 192328, 240410, 480820, 697189, 961640, 1394378, 2788756, 3485945, 5577512, 6971890, 13943780, 27887560]

約数ペア:

[(1, 27887560), (2, 13943780), (4, 6971890), (5, 5577512), (8, 3485945), (10, 2788756), (20, 1394378), (29, 961640), (40, 697189), (58, 480820), (116, 240410), (145, 192328), (232, 120205), (290, 96164), (580, 48082), (829, 33640), (841, 33160), (1160, 24041), (1658, 16820), (1682, 16580), (3316, 8410), (3364, 8290), (4145, 6728), (4205, 6632)]