2176640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 5508000

約数和(自身を除く): 3331360

約数列:

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

約数ペア:

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