49971200

素因数分解:

$2^{15}\times 5^2\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 125958270

約数和(自身を除く): 75987070

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 512, 610, 640, 800, 976, 1024, 1220, 1280, 1525, 1600, 1952, 2048, 2440, 2560, 3050, 3200, 3904, 4096, 4880, 5120, 6100, 6400, 7808, 8192, 9760, 10240, 12200, 12800, 15616, 16384, 19520, 20480, 24400, 25600, 31232, 32768, 39040, 40960, 48800, 51200, 62464, 78080, 81920, 97600, 102400, 124928, 156160, 163840, 195200, 204800, 249856, 312320, 390400, 409600, 499712, 624640, 780800, 819200, 999424, 1249280, 1561600, 1998848, 2498560, 3123200, 4997120, 6246400, 9994240, 12492800, 24985600, 49971200]

約数ペア:

[(1, 49971200), (2, 24985600), (4, 12492800), (5, 9994240), (8, 6246400), (10, 4997120), (16, 3123200), (20, 2498560), (25, 1998848), (32, 1561600), (40, 1249280), (50, 999424), (61, 819200), (64, 780800), (80, 624640), (100, 499712), (122, 409600), (128, 390400), (160, 312320), (200, 249856), (244, 204800), (256, 195200), (305, 163840), (320, 156160), (400, 124928), (488, 102400), (512, 97600), (610, 81920), (640, 78080), (800, 62464), (976, 51200), (1024, 48800), (1220, 40960), (1280, 39040), (1525, 32768), (1600, 31232), (1952, 25600), (2048, 24400), (2440, 20480), (2560, 19520), (3050, 16384), (3200, 15616), (3904, 12800), (4096, 12200), (4880, 10240), (5120, 9760), (6100, 8192), (6400, 7808)]