4033520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 9475584

約数和(自身を除く): 5442064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 397, 508, 635, 794, 1016, 1270, 1588, 1985, 2032, 2540, 3176, 3970, 5080, 6352, 7940, 10160, 15880, 31760, 50419, 100838, 201676, 252095, 403352, 504190, 806704, 1008380, 2016760, 4033520]

約数ペア:

[(1, 4033520), (2, 2016760), (4, 1008380), (5, 806704), (8, 504190), (10, 403352), (16, 252095), (20, 201676), (40, 100838), (80, 50419), (127, 31760), (254, 15880), (397, 10160), (508, 7940), (635, 6352), (794, 5080), (1016, 3970), (1270, 3176), (1588, 2540), (1985, 2032)]