2488767520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{174773}}^1$

素因数の和:174877

約数の個数: 48

約数和(自身を含む): 5945811480

約数和(自身を除く): 3457043960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 174773, 349546, 699092, 873865, 1398184, 1747730, 2796368, 3495460, 5592736, 6990920, 13981840, 15554797, 27963680, 31109594, 62219188, 77773985, 124438376, 155547970, 248876752, 311095940, 497753504, 622191880, 1244383760, 2488767520]

約数ペア:

[(1, 2488767520), (2, 1244383760), (4, 622191880), (5, 497753504), (8, 311095940), (10, 248876752), (16, 155547970), (20, 124438376), (32, 77773985), (40, 62219188), (80, 31109594), (89, 27963680), (160, 15554797), (178, 13981840), (356, 6990920), (445, 5592736), (712, 3495460), (890, 2796368), (1424, 1747730), (1780, 1398184), (2848, 873865), (3560, 699092), (7120, 349546), (14240, 174773)]