2788640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 6826680

約数和(自身を除く): 4038040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 601, 928, 1160, 1202, 2320, 2404, 3005, 4640, 4808, 6010, 9616, 12020, 17429, 19232, 24040, 34858, 48080, 69716, 87145, 96160, 139432, 174290, 278864, 348580, 557728, 697160, 1394320, 2788640]

約数ペア:

[(1, 2788640), (2, 1394320), (4, 697160), (5, 557728), (8, 348580), (10, 278864), (16, 174290), (20, 139432), (29, 96160), (32, 87145), (40, 69716), (58, 48080), (80, 34858), (116, 24040), (145, 19232), (160, 17429), (232, 12020), (290, 9616), (464, 6010), (580, 4808), (601, 4640), (928, 3005), (1160, 2404), (1202, 2320)]