49807360

素因数分解:

$2^{19}\times 5^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 125829000

約数和(自身を除く): 76021640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4096, 4864, 5120, 6080, 8192, 9728, 10240, 12160, 16384, 19456, 20480, 24320, 32768, 38912, 40960, 48640, 65536, 77824, 81920, 97280, 131072, 155648, 163840, 194560, 262144, 311296, 327680, 389120, 524288, 622592, 655360, 778240, 1245184, 1310720, 1556480, 2490368, 2621440, 3112960, 4980736, 6225920, 9961472, 12451840, 24903680, 49807360]

約数ペア:

[(1, 49807360), (2, 24903680), (4, 12451840), (5, 9961472), (8, 6225920), (10, 4980736), (16, 3112960), (19, 2621440), (20, 2490368), (32, 1556480), (38, 1310720), (40, 1245184), (64, 778240), (76, 655360), (80, 622592), (95, 524288), (128, 389120), (152, 327680), (160, 311296), (190, 262144), (256, 194560), (304, 163840), (320, 155648), (380, 131072), (512, 97280), (608, 81920), (640, 77824), (760, 65536), (1024, 48640), (1216, 40960), (1280, 38912), (1520, 32768), (2048, 24320), (2432, 20480), (2560, 19456), (3040, 16384), (4096, 12160), (4864, 10240), (5120, 9728), (6080, 8192)]