4353280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 11037600

約数和(自身を除く): 6684320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 179, 190, 256, 304, 320, 358, 380, 608, 640, 716, 760, 895, 1216, 1280, 1432, 1520, 1790, 2432, 2864, 3040, 3401, 3580, 4864, 5728, 6080, 6802, 7160, 11456, 12160, 13604, 14320, 17005, 22912, 24320, 27208, 28640, 34010, 45824, 54416, 57280, 68020, 108832, 114560, 136040, 217664, 229120, 272080, 435328, 544160, 870656, 1088320, 2176640, 4353280]

約数ペア:

[(1, 4353280), (2, 2176640), (4, 1088320), (5, 870656), (8, 544160), (10, 435328), (16, 272080), (19, 229120), (20, 217664), (32, 136040), (38, 114560), (40, 108832), (64, 68020), (76, 57280), (80, 54416), (95, 45824), (128, 34010), (152, 28640), (160, 27208), (179, 24320), (190, 22912), (256, 17005), (304, 14320), (320, 13604), (358, 12160), (380, 11456), (608, 7160), (640, 6802), (716, 6080), (760, 5728), (895, 4864), (1216, 3580), (1280, 3401), (1432, 3040), (1520, 2864), (1790, 2432)]