40275840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1940

約数の個数: 128

約数和(自身を含む): 140123520

約数和(自身を除く): 99847680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1907, 1920, 2112, 2640, 3520, 3814, 4224, 5280, 5721, 7040, 7628, 9535, 10560, 11442, 15256, 19070, 20977, 21120, 22884, 28605, 30512, 38140, 41954, 45768, 57210, 61024, 62931, 76280, 83908, 91536, 104885, 114420, 122048, 125862, 152560, 167816, 183072, 209770, 228840, 244096, 251724, 305120, 314655, 335632, 366144, 419540, 457680, 503448, 610240, 629310, 671264, 732288, 839080, 915360, 1006896, 1220480, 1258620, 1342528, 1678160, 1830720, 2013792, 2517240, 2685056, 3356320, 3661440, 4027584, 5034480, 6712640, 8055168, 10068960, 13425280, 20137920, 40275840]

約数ペア:

[(1, 40275840), (2, 20137920), (3, 13425280), (4, 10068960), (5, 8055168), (6, 6712640), (8, 5034480), (10, 4027584), (11, 3661440), (12, 3356320), (15, 2685056), (16, 2517240), (20, 2013792), (22, 1830720), (24, 1678160), (30, 1342528), (32, 1258620), (33, 1220480), (40, 1006896), (44, 915360), (48, 839080), (55, 732288), (60, 671264), (64, 629310), (66, 610240), (80, 503448), (88, 457680), (96, 419540), (110, 366144), (120, 335632), (128, 314655), (132, 305120), (160, 251724), (165, 244096), (176, 228840), (192, 209770), (220, 183072), (240, 167816), (264, 152560), (320, 125862), (330, 122048), (352, 114420), (384, 104885), (440, 91536), (480, 83908), (528, 76280), (640, 62931), (660, 61024), (704, 57210), (880, 45768), (960, 41954), (1056, 38140), (1320, 30512), (1408, 28605), (1760, 22884), (1907, 21120), (1920, 20977), (2112, 19070), (2640, 15256), (3520, 11442), (3814, 10560), (4224, 9535), (5280, 7628), (5721, 7040)]