9915760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 25551936

約数和(自身を除く): 15636176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 317, 340, 368, 391, 460, 634, 680, 782, 920, 1268, 1360, 1564, 1585, 1840, 1955, 2536, 3128, 3170, 3910, 5072, 5389, 6256, 6340, 7291, 7820, 10778, 12680, 14582, 15640, 21556, 25360, 26945, 29164, 31280, 36455, 43112, 53890, 58328, 72910, 86224, 107780, 116656, 123947, 145820, 215560, 247894, 291640, 431120, 495788, 583280, 619735, 991576, 1239470, 1983152, 2478940, 4957880, 9915760]

約数ペア:

[(1, 9915760), (2, 4957880), (4, 2478940), (5, 1983152), (8, 1239470), (10, 991576), (16, 619735), (17, 583280), (20, 495788), (23, 431120), (34, 291640), (40, 247894), (46, 215560), (68, 145820), (80, 123947), (85, 116656), (92, 107780), (115, 86224), (136, 72910), (170, 58328), (184, 53890), (230, 43112), (272, 36455), (317, 31280), (340, 29164), (368, 26945), (391, 25360), (460, 21556), (634, 15640), (680, 14582), (782, 12680), (920, 10778), (1268, 7820), (1360, 7291), (1564, 6340), (1585, 6256), (1840, 5389), (1955, 5072), (2536, 3910), (3128, 3170)]