15673839980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1\times {\mathrm{10979}}^1$

素因数の和:12770

約数の個数: 48

約数和(自身を含む): 33740310240

約数和(自身を除く): 18066470260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1741, 3482, 6964, 8705, 10979, 17410, 21958, 34820, 43916, 54895, 71381, 109790, 142762, 219580, 285524, 356905, 450139, 713810, 900278, 1427620, 1800556, 2250695, 4501390, 9002780, 19114439, 38228878, 76457756, 95572195, 191144390, 382288780, 783691999, 1567383998, 3134767996, 3918459995, 7836919990, 15673839980]

約数ペア:

[(1, 15673839980), (2, 7836919990), (4, 3918459995), (5, 3134767996), (10, 1567383998), (20, 783691999), (41, 382288780), (82, 191144390), (164, 95572195), (205, 76457756), (410, 38228878), (820, 19114439), (1741, 9002780), (3482, 4501390), (6964, 2250695), (8705, 1800556), (10979, 1427620), (17410, 900278), (21958, 713810), (34820, 450139), (43916, 356905), (54895, 285524), (71381, 219580), (109790, 142762)]