9859840

素因数分解:

$2^8\times 5^1\times {\mathrm{7703}}^1$

素因数の和:7724

約数の個数: 36

約数和(自身を含む): 23620464

約数和(自身を除く): 13760624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7703, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 246496, 308120, 492992, 616240, 985984, 1232480, 1971968, 2464960, 4929920, 9859840]

約数ペア:

[(1, 9859840), (2, 4929920), (4, 2464960), (5, 1971968), (8, 1232480), (10, 985984), (16, 616240), (20, 492992), (32, 308120), (40, 246496), (64, 154060), (80, 123248), (128, 77030), (160, 61624), (256, 38515), (320, 30812), (640, 15406), (1280, 7703)]