2108149760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 104

約数和(自身を含む): 5126910720

約数和(自身を除く): 3018760960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1303, 1580, 2048, 2528, 2560, 2606, 3160, 4096, 5056, 5120, 5212, 6320, 6515, 10112, 10240, 10424, 12640, 13030, 20224, 20480, 20848, 25280, 26060, 40448, 41696, 50560, 52120, 80896, 83392, 101120, 102937, 104240, 161792, 166784, 202240, 205874, 208480, 323584, 333568, 404480, 411748, 416960, 514685, 667136, 808960, 823496, 833920, 1029370, 1334272, 1617920, 1646992, 1667840, 2058740, 2668544, 3293984, 3335680, 4117480, 5337088, 6587968, 6671360, 8234960, 13175936, 13342720, 16469920, 26351872, 26685440, 32939840, 52703744, 65879680, 105407488, 131759360, 210814976, 263518720, 421629952, 527037440, 1054074880, 2108149760]

約数ペア:

[(1, 2108149760), (2, 1054074880), (4, 527037440), (5, 421629952), (8, 263518720), (10, 210814976), (16, 131759360), (20, 105407488), (32, 65879680), (40, 52703744), (64, 32939840), (79, 26685440), (80, 26351872), (128, 16469920), (158, 13342720), (160, 13175936), (256, 8234960), (316, 6671360), (320, 6587968), (395, 5337088), (512, 4117480), (632, 3335680), (640, 3293984), (790, 2668544), (1024, 2058740), (1264, 1667840), (1280, 1646992), (1303, 1617920), (1580, 1334272), (2048, 1029370), (2528, 833920), (2560, 823496), (2606, 808960), (3160, 667136), (4096, 514685), (5056, 416960), (5120, 411748), (5212, 404480), (6320, 333568), (6515, 323584), (10112, 208480), (10240, 205874), (10424, 202240), (12640, 166784), (13030, 161792), (20224, 104240), (20480, 102937), (20848, 101120), (25280, 83392), (26060, 80896), (40448, 52120), (41696, 50560)]