88401680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3061}}^1$

素因数の和:3112

約数の個数: 60

約数和(自身を含む): 216991692

約数和(自身を除く): 128590012

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3061, 3610, 5776, 6122, 7220, 12244, 14440, 15305, 24488, 28880, 30610, 48976, 58159, 61220, 116318, 122440, 232636, 244880, 290795, 465272, 581590, 930544, 1105021, 1163180, 2210042, 2326360, 4420084, 4652720, 5525105, 8840168, 11050210, 17680336, 22100420, 44200840, 88401680]

約数ペア:

[(1, 88401680), (2, 44200840), (4, 22100420), (5, 17680336), (8, 11050210), (10, 8840168), (16, 5525105), (19, 4652720), (20, 4420084), (38, 2326360), (40, 2210042), (76, 1163180), (80, 1105021), (95, 930544), (152, 581590), (190, 465272), (304, 290795), (361, 244880), (380, 232636), (722, 122440), (760, 116318), (1444, 61220), (1520, 58159), (1805, 48976), (2888, 30610), (3061, 28880), (3610, 24488), (5776, 15305), (6122, 14440), (7220, 12244)]