253846720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46663}}^1$

素因数の和:46697

約数の個数: 56

約数和(自身を含む): 640043424

約数和(自身を除く): 386196704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 46663, 93326, 186652, 233315, 373304, 466630, 746608, 793271, 933260, 1493216, 1586542, 1866520, 2986432, 3173084, 3733040, 3966355, 6346168, 7466080, 7932710, 12692336, 14932160, 15865420, 25384672, 31730840, 50769344, 63461680, 126923360, 253846720]

約数ペア:

[(1, 253846720), (2, 126923360), (4, 63461680), (5, 50769344), (8, 31730840), (10, 25384672), (16, 15865420), (17, 14932160), (20, 12692336), (32, 7932710), (34, 7466080), (40, 6346168), (64, 3966355), (68, 3733040), (80, 3173084), (85, 2986432), (136, 1866520), (160, 1586542), (170, 1493216), (272, 933260), (320, 793271), (340, 746608), (544, 466630), (680, 373304), (1088, 233315), (1360, 186652), (2720, 93326), (5440, 46663)]