22810240

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 56457000

約数和(自身を除く): 33646760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1229, 1856, 2320, 2458, 3712, 4640, 4916, 6145, 9280, 9832, 12290, 18560, 19664, 24580, 35641, 39328, 49160, 71282, 78656, 98320, 142564, 157312, 178205, 196640, 285128, 356410, 393280, 570256, 712820, 786560, 1140512, 1425640, 2281024, 2851280, 4562048, 5702560, 11405120, 22810240]

約数ペア:

[(1, 22810240), (2, 11405120), (4, 5702560), (5, 4562048), (8, 2851280), (10, 2281024), (16, 1425640), (20, 1140512), (29, 786560), (32, 712820), (40, 570256), (58, 393280), (64, 356410), (80, 285128), (116, 196640), (128, 178205), (145, 157312), (160, 142564), (232, 98320), (290, 78656), (320, 71282), (464, 49160), (580, 39328), (640, 35641), (928, 24580), (1160, 19664), (1229, 18560), (1856, 12290), (2320, 9832), (2458, 9280), (3712, 6145), (4640, 4916)]