2912802560

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12713}}^1$

素因数の和:12913

約数の個数: 72

約数和(自身を含む): 7016602320

約数和(自身を除く): 4103799760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 640, 716, 895, 1280, 1432, 1790, 2864, 3580, 5728, 7160, 11456, 12713, 14320, 22912, 25426, 28640, 45824, 50852, 57280, 63565, 101704, 114560, 127130, 203408, 229120, 254260, 406816, 508520, 813632, 1017040, 1627264, 2034080, 2275627, 3254528, 4068160, 4551254, 8136320, 9102508, 11378135, 16272640, 18205016, 22756270, 36410032, 45512540, 72820064, 91025080, 145640128, 182050160, 291280256, 364100320, 582560512, 728200640, 1456401280, 2912802560]

約数ペア:

[(1, 2912802560), (2, 1456401280), (4, 728200640), (5, 582560512), (8, 364100320), (10, 291280256), (16, 182050160), (20, 145640128), (32, 91025080), (40, 72820064), (64, 45512540), (80, 36410032), (128, 22756270), (160, 18205016), (179, 16272640), (256, 11378135), (320, 9102508), (358, 8136320), (640, 4551254), (716, 4068160), (895, 3254528), (1280, 2275627), (1432, 2034080), (1790, 1627264), (2864, 1017040), (3580, 813632), (5728, 508520), (7160, 406816), (11456, 254260), (12713, 229120), (14320, 203408), (22912, 127130), (25426, 114560), (28640, 101704), (45824, 63565), (50852, 57280)]