39540160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 105338880

約数和(自身を除く): 65798720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 239, 320, 352, 376, 440, 470, 478, 517, 704, 752, 880, 940, 956, 1034, 1195, 1504, 1760, 1880, 1912, 2068, 2390, 2585, 2629, 3008, 3520, 3760, 3824, 4136, 4780, 5170, 5258, 7520, 7648, 8272, 9560, 10340, 10516, 11233, 13145, 15040, 15296, 16544, 19120, 20680, 21032, 22466, 26290, 33088, 38240, 41360, 42064, 44932, 52580, 56165, 76480, 82720, 84128, 89864, 105160, 112330, 123563, 165440, 168256, 179728, 210320, 224660, 247126, 359456, 420640, 449320, 494252, 617815, 718912, 841280, 898640, 988504, 1235630, 1797280, 1977008, 2471260, 3594560, 3954016, 4942520, 7908032, 9885040, 19770080, 39540160]

約数ペア:

[(1, 39540160), (2, 19770080), (4, 9885040), (5, 7908032), (8, 4942520), (10, 3954016), (11, 3594560), (16, 2471260), (20, 1977008), (22, 1797280), (32, 1235630), (40, 988504), (44, 898640), (47, 841280), (55, 718912), (64, 617815), (80, 494252), (88, 449320), (94, 420640), (110, 359456), (160, 247126), (176, 224660), (188, 210320), (220, 179728), (235, 168256), (239, 165440), (320, 123563), (352, 112330), (376, 105160), (440, 89864), (470, 84128), (478, 82720), (517, 76480), (704, 56165), (752, 52580), (880, 44932), (940, 42064), (956, 41360), (1034, 38240), (1195, 33088), (1504, 26290), (1760, 22466), (1880, 21032), (1912, 20680), (2068, 19120), (2390, 16544), (2585, 15296), (2629, 15040), (3008, 13145), (3520, 11233), (3760, 10516), (3824, 10340), (4136, 9560), (4780, 8272), (5170, 7648), (5258, 7520)]