1393910560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5581}}^1$

素因数の和:5826

約数の個数: 96

約数和(自身を含む): 3781112832

約数和(自身を除く): 2387202272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 446, 560, 892, 1115, 1120, 1561, 1784, 2230, 3122, 3568, 4460, 5581, 6244, 7136, 7805, 8920, 11162, 12488, 15610, 17840, 22324, 24976, 27905, 31220, 35680, 39067, 44648, 49952, 55810, 62440, 78134, 89296, 111620, 124880, 156268, 178592, 195335, 223240, 249760, 312536, 390670, 446480, 625072, 781340, 892960, 1244563, 1250144, 1562680, 2489126, 3125360, 4978252, 6222815, 6250720, 8711941, 9956504, 12445630, 17423882, 19913008, 24891260, 34847764, 39826016, 43559705, 49782520, 69695528, 87119410, 99565040, 139391056, 174238820, 199130080, 278782112, 348477640, 696955280, 1393910560]

約数ペア:

[(1, 1393910560), (2, 696955280), (4, 348477640), (5, 278782112), (7, 199130080), (8, 174238820), (10, 139391056), (14, 99565040), (16, 87119410), (20, 69695528), (28, 49782520), (32, 43559705), (35, 39826016), (40, 34847764), (56, 24891260), (70, 19913008), (80, 17423882), (112, 12445630), (140, 9956504), (160, 8711941), (223, 6250720), (224, 6222815), (280, 4978252), (446, 3125360), (560, 2489126), (892, 1562680), (1115, 1250144), (1120, 1244563), (1561, 892960), (1784, 781340), (2230, 625072), (3122, 446480), (3568, 390670), (4460, 312536), (5581, 249760), (6244, 223240), (7136, 195335), (7805, 178592), (8920, 156268), (11162, 124880), (12488, 111620), (15610, 89296), (17840, 78134), (22324, 62440), (24976, 55810), (27905, 49952), (31220, 44648), (35680, 39067)]