32778680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 54312520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 79, 82, 88, 92, 110, 115, 158, 164, 184, 205, 220, 230, 253, 316, 328, 395, 410, 440, 451, 460, 506, 632, 790, 820, 869, 902, 920, 943, 1012, 1265, 1580, 1640, 1738, 1804, 1817, 1886, 2024, 2255, 2530, 3160, 3239, 3476, 3608, 3634, 3772, 4345, 4510, 4715, 5060, 6478, 6952, 7268, 7544, 8690, 9020, 9085, 9430, 10120, 10373, 12956, 14536, 16195, 17380, 18040, 18170, 18860, 19987, 20746, 25912, 32390, 34760, 35629, 36340, 37720, 39974, 41492, 51865, 64780, 71258, 72680, 74497, 79948, 82984, 99935, 103730, 129560, 142516, 148994, 159896, 178145, 199870, 207460, 285032, 297988, 356290, 372485, 399740, 414920, 595976, 712580, 744970, 799480, 819467, 1425160, 1489940, 1638934, 2979880, 3277868, 4097335, 6555736, 8194670, 16389340, 32778680]

約数ペア:

[(1, 32778680), (2, 16389340), (4, 8194670), (5, 6555736), (8, 4097335), (10, 3277868), (11, 2979880), (20, 1638934), (22, 1489940), (23, 1425160), (40, 819467), (41, 799480), (44, 744970), (46, 712580), (55, 595976), (79, 414920), (82, 399740), (88, 372485), (92, 356290), (110, 297988), (115, 285032), (158, 207460), (164, 199870), (184, 178145), (205, 159896), (220, 148994), (230, 142516), (253, 129560), (316, 103730), (328, 99935), (395, 82984), (410, 79948), (440, 74497), (451, 72680), (460, 71258), (506, 64780), (632, 51865), (790, 41492), (820, 39974), (869, 37720), (902, 36340), (920, 35629), (943, 34760), (1012, 32390), (1265, 25912), (1580, 20746), (1640, 19987), (1738, 18860), (1804, 18170), (1817, 18040), (1886, 17380), (2024, 16195), (2255, 14536), (2530, 12956), (3160, 10373), (3239, 10120), (3476, 9430), (3608, 9085), (3634, 9020), (3772, 8690), (4345, 7544), (4510, 7268), (4715, 6952), (5060, 6478)]