77827040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25635

約数の個数: 48

約数和(自身を含む): 193551120

約数和(自身を除く): 115724080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 25601, 51202, 102404, 128005, 204808, 256010, 409616, 486419, 512020, 819232, 972838, 1024040, 1945676, 2048080, 2432095, 3891352, 4096160, 4864190, 7782704, 9728380, 15565408, 19456760, 38913520, 77827040]

約数ペア:

[(1, 77827040), (2, 38913520), (4, 19456760), (5, 15565408), (8, 9728380), (10, 7782704), (16, 4864190), (19, 4096160), (20, 3891352), (32, 2432095), (38, 2048080), (40, 1945676), (76, 1024040), (80, 972838), (95, 819232), (152, 512020), (160, 486419), (190, 409616), (304, 256010), (380, 204808), (608, 128005), (760, 102404), (1520, 51202), (3040, 25601)]