85452800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 211998150

約数和(自身を除く): 126545350

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, 2048, 2560, 3200, 3338, 5120, 6400, 6676, 8345, 10240, 12800, 13352, 16690, 25600, 26704, 33380, 41725, 51200, 53408, 66760, 83450, 106816, 133520, 166900, 213632, 267040, 333800, 427264, 534080, 667600, 854528, 1068160, 1335200, 1709056, 2136320, 2670400, 3418112, 4272640, 5340800, 8545280, 10681600, 17090560, 21363200, 42726400, 85452800]

約数ペア:

[(1, 85452800), (2, 42726400), (4, 21363200), (5, 17090560), (8, 10681600), (10, 8545280), (16, 5340800), (20, 4272640), (25, 3418112), (32, 2670400), (40, 2136320), (50, 1709056), (64, 1335200), (80, 1068160), (100, 854528), (128, 667600), (160, 534080), (200, 427264), (256, 333800), (320, 267040), (400, 213632), (512, 166900), (640, 133520), (800, 106816), (1024, 83450), (1280, 66760), (1600, 53408), (1669, 51200), (2048, 41725), (2560, 33380), (3200, 26704), (3338, 25600), (5120, 16690), (6400, 13352), (6676, 12800), (8345, 10240)]