53157040

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1321}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 123929568

約数和(自身を除く): 70772528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 1321, 2012, 2515, 2642, 4024, 5030, 5284, 6605, 8048, 10060, 10568, 13210, 20120, 21136, 26420, 40240, 52840, 105680, 664463, 1328926, 2657852, 3322315, 5315704, 6644630, 10631408, 13289260, 26578520, 53157040]

約数ペア:

[(1, 53157040), (2, 26578520), (4, 13289260), (5, 10631408), (8, 6644630), (10, 5315704), (16, 3322315), (20, 2657852), (40, 1328926), (80, 664463), (503, 105680), (1006, 52840), (1321, 40240), (2012, 26420), (2515, 21136), (2642, 20120), (4024, 13210), (5030, 10568), (5284, 10060), (6605, 8048)]