40036480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 107516160

約数和(自身を除く): 67479680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 121, 128, 160, 176, 188, 220, 235, 242, 320, 352, 376, 440, 470, 484, 517, 605, 640, 704, 752, 880, 940, 968, 1034, 1210, 1331, 1408, 1504, 1760, 1880, 1936, 2068, 2420, 2585, 2662, 3008, 3520, 3760, 3872, 4136, 4840, 5170, 5324, 5687, 6016, 6655, 7040, 7520, 7744, 8272, 9680, 10340, 10648, 11374, 13310, 15040, 15488, 16544, 19360, 20680, 21296, 22748, 26620, 28435, 30080, 33088, 38720, 41360, 42592, 45496, 53240, 56870, 62557, 66176, 77440, 82720, 85184, 90992, 106480, 113740, 125114, 165440, 170368, 181984, 212960, 227480, 250228, 312785, 330880, 363968, 425920, 454960, 500456, 625570, 727936, 851840, 909920, 1000912, 1251140, 1819840, 2001824, 2502280, 3639680, 4003648, 5004560, 8007296, 10009120, 20018240, 40036480]

約数ペア:

[(1, 40036480), (2, 20018240), (4, 10009120), (5, 8007296), (8, 5004560), (10, 4003648), (11, 3639680), (16, 2502280), (20, 2001824), (22, 1819840), (32, 1251140), (40, 1000912), (44, 909920), (47, 851840), (55, 727936), (64, 625570), (80, 500456), (88, 454960), (94, 425920), (110, 363968), (121, 330880), (128, 312785), (160, 250228), (176, 227480), (188, 212960), (220, 181984), (235, 170368), (242, 165440), (320, 125114), (352, 113740), (376, 106480), (440, 90992), (470, 85184), (484, 82720), (517, 77440), (605, 66176), (640, 62557), (704, 56870), (752, 53240), (880, 45496), (940, 42592), (968, 41360), (1034, 38720), (1210, 33088), (1331, 30080), (1408, 28435), (1504, 26620), (1760, 22748), (1880, 21296), (1936, 20680), (2068, 19360), (2420, 16544), (2585, 15488), (2662, 15040), (3008, 13310), (3520, 11374), (3760, 10648), (3872, 10340), (4136, 9680), (4840, 8272), (5170, 7744), (5324, 7520), (5687, 7040), (6016, 6655)]