802127920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9397}}^1$

素因数の和:9518

約数の個数: 80

約数和(自身を含む): 2055680928

約数和(自身を除く): 1253553008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2134, 3880, 4268, 5335, 7760, 8536, 9397, 10670, 17072, 18794, 21340, 37588, 42680, 46985, 75176, 85360, 93970, 103367, 150352, 187940, 206734, 375880, 413468, 516835, 751760, 826936, 911509, 1033670, 1653872, 1823018, 2067340, 3646036, 4134680, 4557545, 7292072, 8269360, 9115090, 10026599, 14584144, 18230180, 20053198, 36460360, 40106396, 50132995, 72920720, 80212792, 100265990, 160425584, 200531980, 401063960, 802127920]

約数ペア:

[(1, 802127920), (2, 401063960), (4, 200531980), (5, 160425584), (8, 100265990), (10, 80212792), (11, 72920720), (16, 50132995), (20, 40106396), (22, 36460360), (40, 20053198), (44, 18230180), (55, 14584144), (80, 10026599), (88, 9115090), (97, 8269360), (110, 7292072), (176, 4557545), (194, 4134680), (220, 3646036), (388, 2067340), (440, 1823018), (485, 1653872), (776, 1033670), (880, 911509), (970, 826936), (1067, 751760), (1552, 516835), (1940, 413468), (2134, 375880), (3880, 206734), (4268, 187940), (5335, 150352), (7760, 103367), (8536, 93970), (9397, 85360), (10670, 75176), (17072, 46985), (18794, 42680), (21340, 37588)]