27750400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 78

約数和(自身を含む): 69066512

約数和(自身を除く): 41316112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 271, 320, 400, 512, 542, 640, 800, 1024, 1084, 1280, 1355, 1600, 2048, 2168, 2560, 2710, 3200, 4096, 4336, 5120, 5420, 6400, 6775, 8672, 10240, 10840, 12800, 13550, 17344, 20480, 21680, 25600, 27100, 34688, 43360, 51200, 54200, 69376, 86720, 102400, 108400, 138752, 173440, 216800, 277504, 346880, 433600, 555008, 693760, 867200, 1110016, 1387520, 1734400, 2775040, 3468800, 5550080, 6937600, 13875200, 27750400]

約数ペア:

[(1, 27750400), (2, 13875200), (4, 6937600), (5, 5550080), (8, 3468800), (10, 2775040), (16, 1734400), (20, 1387520), (25, 1110016), (32, 867200), (40, 693760), (50, 555008), (64, 433600), (80, 346880), (100, 277504), (128, 216800), (160, 173440), (200, 138752), (256, 108400), (271, 102400), (320, 86720), (400, 69376), (512, 54200), (542, 51200), (640, 43360), (800, 34688), (1024, 27100), (1084, 25600), (1280, 21680), (1355, 20480), (1600, 17344), (2048, 13550), (2168, 12800), (2560, 10840), (2710, 10240), (3200, 8672), (4096, 6775), (4336, 6400), (5120, 5420)]