2079203440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8191}}^1$

素因数の和:8390

約数の個数: 80

約数和(自身を含む): 5119672320

約数和(自身を除く): 3040468880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 668, 760, 835, 1336, 1520, 1670, 2672, 3173, 3340, 6346, 6680, 8191, 12692, 13360, 15865, 16382, 25384, 31730, 32764, 40955, 50768, 63460, 65528, 81910, 126920, 131056, 155629, 163820, 253840, 311258, 327640, 622516, 655280, 778145, 1245032, 1367897, 1556290, 2490064, 2735794, 3112580, 5471588, 6225160, 6839485, 10943176, 12450320, 13678970, 21886352, 25990043, 27357940, 51980086, 54715880, 103960172, 109431760, 129950215, 207920344, 259900430, 415840688, 519800860, 1039601720, 2079203440]

約数ペア:

[(1, 2079203440), (2, 1039601720), (4, 519800860), (5, 415840688), (8, 259900430), (10, 207920344), (16, 129950215), (19, 109431760), (20, 103960172), (38, 54715880), (40, 51980086), (76, 27357940), (80, 25990043), (95, 21886352), (152, 13678970), (167, 12450320), (190, 10943176), (304, 6839485), (334, 6225160), (380, 5471588), (668, 3112580), (760, 2735794), (835, 2490064), (1336, 1556290), (1520, 1367897), (1670, 1245032), (2672, 778145), (3173, 655280), (3340, 622516), (6346, 327640), (6680, 311258), (8191, 253840), (12692, 163820), (13360, 155629), (15865, 131056), (16382, 126920), (25384, 81910), (31730, 65528), (32764, 63460), (40955, 50768)]