190470320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 456399360

約数和(自身を除く): 265929040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 179, 188, 235, 283, 358, 376, 470, 566, 716, 752, 895, 940, 1132, 1415, 1432, 1790, 1880, 2264, 2830, 2864, 3580, 3760, 4528, 5660, 7160, 8413, 11320, 13301, 14320, 16826, 22640, 26602, 33652, 42065, 50657, 53204, 66505, 67304, 84130, 101314, 106408, 133010, 134608, 168260, 202628, 212816, 253285, 266020, 336520, 405256, 506570, 532040, 673040, 810512, 1013140, 1064080, 2026280, 2380879, 4052560, 4761758, 9523516, 11904395, 19047032, 23808790, 38094064, 47617580, 95235160, 190470320]

約数ペア:

[(1, 190470320), (2, 95235160), (4, 47617580), (5, 38094064), (8, 23808790), (10, 19047032), (16, 11904395), (20, 9523516), (40, 4761758), (47, 4052560), (80, 2380879), (94, 2026280), (179, 1064080), (188, 1013140), (235, 810512), (283, 673040), (358, 532040), (376, 506570), (470, 405256), (566, 336520), (716, 266020), (752, 253285), (895, 212816), (940, 202628), (1132, 168260), (1415, 134608), (1432, 133010), (1790, 106408), (1880, 101314), (2264, 84130), (2830, 67304), (2864, 66505), (3580, 53204), (3760, 50657), (4528, 42065), (5660, 33652), (7160, 26602), (8413, 22640), (11320, 16826), (13301, 14320)]