16419040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 44634240

約数和(自身を除く): 28215200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 491, 608, 760, 836, 880, 982, 1045, 1520, 1672, 1760, 1964, 2090, 2455, 3040, 3344, 3928, 4180, 4910, 5401, 6688, 7856, 8360, 9329, 9820, 10802, 15712, 16720, 18658, 19640, 21604, 27005, 33440, 37316, 39280, 43208, 46645, 54010, 74632, 78560, 86416, 93290, 102619, 108020, 149264, 172832, 186580, 205238, 216040, 298528, 373160, 410476, 432080, 513095, 746320, 820952, 864160, 1026190, 1492640, 1641904, 2052380, 3283808, 4104760, 8209520, 16419040]

約数ペア:

[(1, 16419040), (2, 8209520), (4, 4104760), (5, 3283808), (8, 2052380), (10, 1641904), (11, 1492640), (16, 1026190), (19, 864160), (20, 820952), (22, 746320), (32, 513095), (38, 432080), (40, 410476), (44, 373160), (55, 298528), (76, 216040), (80, 205238), (88, 186580), (95, 172832), (110, 149264), (152, 108020), (160, 102619), (176, 93290), (190, 86416), (209, 78560), (220, 74632), (304, 54010), (352, 46645), (380, 43208), (418, 39280), (440, 37316), (491, 33440), (608, 27005), (760, 21604), (836, 19640), (880, 18658), (982, 16720), (1045, 15712), (1520, 10802), (1672, 9820), (1760, 9329), (1964, 8360), (2090, 7856), (2455, 6688), (3040, 5401), (3344, 4910), (3928, 4180)]