833373040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{52879}}^1$

素因数の和:53089

約数の個数: 40

約数和(自身を含む): 1947464640

約数和(自身を除く): 1114091600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 52879, 105758, 211516, 264395, 423032, 528790, 846064, 1057580, 2115160, 4230320, 10417163, 20834326, 41668652, 52085815, 83337304, 104171630, 166674608, 208343260, 416686520, 833373040]

約数ペア:

[(1, 833373040), (2, 416686520), (4, 208343260), (5, 166674608), (8, 104171630), (10, 83337304), (16, 52085815), (20, 41668652), (40, 20834326), (80, 10417163), (197, 4230320), (394, 2115160), (788, 1057580), (985, 846064), (1576, 528790), (1970, 423032), (3152, 264395), (3940, 211516), (7880, 105758), (15760, 52879)]