223423840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 556839360

約数和(自身を除く): 333415520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 160, 184, 218, 230, 368, 436, 460, 545, 557, 736, 872, 920, 1090, 1114, 1744, 1840, 2180, 2228, 2507, 2785, 3488, 3680, 4360, 4456, 5014, 5570, 8720, 8912, 10028, 11140, 12535, 12811, 17440, 17824, 20056, 22280, 25070, 25622, 40112, 44560, 50140, 51244, 60713, 64055, 80224, 89120, 100280, 102488, 121426, 128110, 200560, 204976, 242852, 256220, 303565, 401120, 409952, 485704, 512440, 607130, 971408, 1024880, 1214260, 1396399, 1942816, 2049760, 2428520, 2792798, 4857040, 5585596, 6981995, 9714080, 11171192, 13963990, 22342384, 27927980, 44684768, 55855960, 111711920, 223423840]

約数ペア:

[(1, 223423840), (2, 111711920), (4, 55855960), (5, 44684768), (8, 27927980), (10, 22342384), (16, 13963990), (20, 11171192), (23, 9714080), (32, 6981995), (40, 5585596), (46, 4857040), (80, 2792798), (92, 2428520), (109, 2049760), (115, 1942816), (160, 1396399), (184, 1214260), (218, 1024880), (230, 971408), (368, 607130), (436, 512440), (460, 485704), (545, 409952), (557, 401120), (736, 303565), (872, 256220), (920, 242852), (1090, 204976), (1114, 200560), (1744, 128110), (1840, 121426), (2180, 102488), (2228, 100280), (2507, 89120), (2785, 80224), (3488, 64055), (3680, 60713), (4360, 51244), (4456, 50140), (5014, 44560), (5570, 40112), (8720, 25622), (8912, 25070), (10028, 22280), (11140, 20056), (12535, 17824), (12811, 17440)]