8400880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 19677312

約数和(自身を除く): 11276432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 607, 692, 865, 1214, 1384, 1730, 2428, 2768, 3035, 3460, 4856, 6070, 6920, 9712, 12140, 13840, 24280, 48560, 105011, 210022, 420044, 525055, 840088, 1050110, 1680176, 2100220, 4200440, 8400880]

約数ペア:

[(1, 8400880), (2, 4200440), (4, 2100220), (5, 1680176), (8, 1050110), (10, 840088), (16, 525055), (20, 420044), (40, 210022), (80, 105011), (173, 48560), (346, 24280), (607, 13840), (692, 12140), (865, 9712), (1214, 6920), (1384, 6070), (1730, 4856), (2428, 3460), (2768, 3035)]