33921280

素因数分解:

$2^8\times 5^1\times {\mathrm{26501}}^1$

素因数の和:26522

約数の個数: 36

約数和(自身を含む): 81255132

約数和(自身を除く): 47333852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 26501, 53002, 106004, 132505, 212008, 265010, 424016, 530020, 848032, 1060040, 1696064, 2120080, 3392128, 4240160, 6784256, 8480320, 16960640, 33921280]

約数ペア:

[(1, 33921280), (2, 16960640), (4, 8480320), (5, 6784256), (8, 4240160), (10, 3392128), (16, 2120080), (20, 1696064), (32, 1060040), (40, 848032), (64, 530020), (80, 424016), (128, 265010), (160, 212008), (256, 132505), (320, 106004), (640, 53002), (1280, 26501)]