54456320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{2659}}^1$

素因数の和:2688

約数の個数: 52

約数和(自身を含む): 130728360

約数和(自身を除く): 76272040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2659, 4096, 5120, 5318, 10240, 10636, 13295, 20480, 21272, 26590, 42544, 53180, 85088, 106360, 170176, 212720, 340352, 425440, 680704, 850880, 1361408, 1701760, 2722816, 3403520, 5445632, 6807040, 10891264, 13614080, 27228160, 54456320]

約数ペア:

[(1, 54456320), (2, 27228160), (4, 13614080), (5, 10891264), (8, 6807040), (10, 5445632), (16, 3403520), (20, 2722816), (32, 1701760), (40, 1361408), (64, 850880), (80, 680704), (128, 425440), (160, 340352), (256, 212720), (320, 170176), (512, 106360), (640, 85088), (1024, 53180), (1280, 42544), (2048, 26590), (2560, 21272), (2659, 20480), (4096, 13295), (5120, 10636), (5318, 10240)]