1849767280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{1493}}^1$

素因数の和:2434

約数の個数: 80

約数和(自身を含む): 4561743744

約数和(自身を除く): 2711976464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 911, 1360, 1493, 1822, 2986, 3644, 4555, 5972, 7288, 7465, 9110, 11944, 14576, 14930, 15487, 18220, 23888, 25381, 29860, 30974, 36440, 50762, 59720, 61948, 72880, 77435, 101524, 119440, 123896, 126905, 154870, 203048, 247792, 253810, 309740, 406096, 507620, 619480, 1015240, 1238960, 1360123, 2030480, 2720246, 5440492, 6800615, 10880984, 13601230, 21761968, 23122091, 27202460, 46244182, 54404920, 92488364, 108809840, 115610455, 184976728, 231220910, 369953456, 462441820, 924883640, 1849767280]

約数ペア:

[(1, 1849767280), (2, 924883640), (4, 462441820), (5, 369953456), (8, 231220910), (10, 184976728), (16, 115610455), (17, 108809840), (20, 92488364), (34, 54404920), (40, 46244182), (68, 27202460), (80, 23122091), (85, 21761968), (136, 13601230), (170, 10880984), (272, 6800615), (340, 5440492), (680, 2720246), (911, 2030480), (1360, 1360123), (1493, 1238960), (1822, 1015240), (2986, 619480), (3644, 507620), (4555, 406096), (5972, 309740), (7288, 253810), (7465, 247792), (9110, 203048), (11944, 154870), (14576, 126905), (14930, 123896), (15487, 119440), (18220, 101524), (23888, 77435), (25381, 72880), (29860, 61948), (30974, 59720), (36440, 50762)]