55500800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 84

約数和(自身を含む): 138141456

約数和(自身を除く): 82640656

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, 8192, 8672, 10240, 10840, 12800, 13550, 17344, 20480, 21680, 25600, 27100, 34688, 40960, 43360, 51200, 54200, 69376, 86720, 102400, 108400, 138752, 173440, 204800, 216800, 277504, 346880, 433600, 555008, 693760, 867200, 1110016, 1387520, 1734400, 2220032, 2775040, 3468800, 5550080, 6937600, 11100160, 13875200, 27750400, 55500800]

約数ペア:

[(1, 55500800), (2, 27750400), (4, 13875200), (5, 11100160), (8, 6937600), (10, 5550080), (16, 3468800), (20, 2775040), (25, 2220032), (32, 1734400), (40, 1387520), (50, 1110016), (64, 867200), (80, 693760), (100, 555008), (128, 433600), (160, 346880), (200, 277504), (256, 216800), (271, 204800), (320, 173440), (400, 138752), (512, 108400), (542, 102400), (640, 86720), (800, 69376), (1024, 54200), (1084, 51200), (1280, 43360), (1355, 40960), (1600, 34688), (2048, 27100), (2168, 25600), (2560, 21680), (2710, 20480), (3200, 17344), (4096, 13550), (4336, 12800), (5120, 10840), (5420, 10240), (6400, 8672), (6775, 8192)]