158045157980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5591}}^1\times {\mathrm{17891}}^1$

素因数の和:23570

約数の個数: 48

約数和(自身を含む): 336174935040

約数和(自身を除く): 178129777060

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5591, 11182, 17891, 22364, 27955, 35782, 55910, 71564, 89455, 111820, 178910, 357820, 441689, 883378, 1413389, 1766756, 2208445, 2826778, 4416890, 5653556, 7066945, 8833780, 14133890, 28267780, 100028581, 200057162, 400114324, 500142905, 1000285810, 2000571620, 7902257899, 15804515798, 31609031596, 39511289495, 79022578990, 158045157980]

約数ペア:

[(1, 158045157980), (2, 79022578990), (4, 39511289495), (5, 31609031596), (10, 15804515798), (20, 7902257899), (79, 2000571620), (158, 1000285810), (316, 500142905), (395, 400114324), (790, 200057162), (1580, 100028581), (5591, 28267780), (11182, 14133890), (17891, 8833780), (22364, 7066945), (27955, 5653556), (35782, 4416890), (55910, 2826778), (71564, 2208445), (89455, 1766756), (111820, 1413389), (178910, 883378), (357820, 441689)]