15558880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 21999200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2069, 3760, 4138, 7520, 8276, 10345, 16552, 20690, 33104, 41380, 66208, 82760, 97243, 165520, 194486, 331040, 388972, 486215, 777944, 972430, 1555888, 1944860, 3111776, 3889720, 7779440, 15558880]

約数ペア:

[(1, 15558880), (2, 7779440), (4, 3889720), (5, 3111776), (8, 1944860), (10, 1555888), (16, 972430), (20, 777944), (32, 486215), (40, 388972), (47, 331040), (80, 194486), (94, 165520), (160, 97243), (188, 82760), (235, 66208), (376, 41380), (470, 33104), (752, 20690), (940, 16552), (1504, 10345), (1880, 8276), (2069, 7520), (3760, 4138)]