42726400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1669}}^1$

素因数の和:1699

約数の個数: 66

約数和(自身を含む): 105973190

約数和(自身を除く): 63246790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1669, 2560, 3200, 3338, 5120, 6400, 6676, 8345, 12800, 13352, 16690, 25600, 26704, 33380, 41725, 53408, 66760, 83450, 106816, 133520, 166900, 213632, 267040, 333800, 427264, 534080, 667600, 854528, 1068160, 1335200, 1709056, 2136320, 2670400, 4272640, 5340800, 8545280, 10681600, 21363200, 42726400]

約数ペア:

[(1, 42726400), (2, 21363200), (4, 10681600), (5, 8545280), (8, 5340800), (10, 4272640), (16, 2670400), (20, 2136320), (25, 1709056), (32, 1335200), (40, 1068160), (50, 854528), (64, 667600), (80, 534080), (100, 427264), (128, 333800), (160, 267040), (200, 213632), (256, 166900), (320, 133520), (400, 106816), (512, 83450), (640, 66760), (800, 53408), (1024, 41725), (1280, 33380), (1600, 26704), (1669, 25600), (2560, 16690), (3200, 13352), (3338, 12800), (5120, 8345), (6400, 6676)]