888914720

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{53939}}^1$

素因数の和:54057

約数の個数: 48

約数和(自身を含む): 2120489280

約数和(自身を除く): 1231574560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 53939, 107878, 215756, 269695, 431512, 539390, 863024, 1078780, 1726048, 2157560, 4315120, 5555717, 8630240, 11111434, 22222868, 27778585, 44445736, 55557170, 88891472, 111114340, 177782944, 222228680, 444457360, 888914720]

約数ペア:

[(1, 888914720), (2, 444457360), (4, 222228680), (5, 177782944), (8, 111114340), (10, 88891472), (16, 55557170), (20, 44445736), (32, 27778585), (40, 22222868), (80, 11111434), (103, 8630240), (160, 5555717), (206, 4315120), (412, 2157560), (515, 1726048), (824, 1078780), (1030, 863024), (1648, 539390), (2060, 431512), (3296, 269695), (4120, 215756), (8240, 107878), (16480, 53939)]