5450720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 14878080

約数和(自身を除く): 9427360

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, 163, 176, 190, 209, 220, 304, 326, 352, 380, 418, 440, 608, 652, 760, 815, 836, 880, 1045, 1304, 1520, 1630, 1672, 1760, 1793, 2090, 2608, 3040, 3097, 3260, 3344, 3586, 4180, 5216, 6194, 6520, 6688, 7172, 8360, 8965, 12388, 13040, 14344, 15485, 16720, 17930, 24776, 26080, 28688, 30970, 33440, 34067, 35860, 49552, 57376, 61940, 68134, 71720, 99104, 123880, 136268, 143440, 170335, 247760, 272536, 286880, 340670, 495520, 545072, 681340, 1090144, 1362680, 2725360, 5450720]

約数ペア:

[(1, 5450720), (2, 2725360), (4, 1362680), (5, 1090144), (8, 681340), (10, 545072), (11, 495520), (16, 340670), (19, 286880), (20, 272536), (22, 247760), (32, 170335), (38, 143440), (40, 136268), (44, 123880), (55, 99104), (76, 71720), (80, 68134), (88, 61940), (95, 57376), (110, 49552), (152, 35860), (160, 34067), (163, 33440), (176, 30970), (190, 28688), (209, 26080), (220, 24776), (304, 17930), (326, 16720), (352, 15485), (380, 14344), (418, 13040), (440, 12388), (608, 8965), (652, 8360), (760, 7172), (815, 6688), (836, 6520), (880, 6194), (1045, 5216), (1304, 4180), (1520, 3586), (1630, 3344), (1672, 3260), (1760, 3097), (1793, 3040), (2090, 2608)]