29581520

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 69162984

約数和(自身を除く): 39581464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1877, 1970, 3152, 3754, 3940, 7508, 7880, 9385, 15016, 15760, 18770, 30032, 37540, 75080, 150160, 369769, 739538, 1479076, 1848845, 2958152, 3697690, 5916304, 7395380, 14790760, 29581520]

約数ペア:

[(1, 29581520), (2, 14790760), (4, 7395380), (5, 5916304), (8, 3697690), (10, 2958152), (16, 1848845), (20, 1479076), (40, 739538), (80, 369769), (197, 150160), (394, 75080), (788, 37540), (985, 30032), (1576, 18770), (1877, 15760), (1970, 15016), (3152, 9385), (3754, 7880), (3940, 7508)]