999617120

素因数分解:

$2^5\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{4049}}^1$

素因数の和:5607

約数の個数: 48

約数和(自身を含む): 2363709600

約数和(自身を除く): 1364092480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1543, 3086, 4049, 6172, 7715, 8098, 12344, 15430, 16196, 20245, 24688, 30860, 32392, 40490, 49376, 61720, 64784, 80980, 123440, 129568, 161960, 246880, 323920, 647840, 6247607, 12495214, 24990428, 31238035, 49980856, 62476070, 99961712, 124952140, 199923424, 249904280, 499808560, 999617120]

約数ペア:

[(1, 999617120), (2, 499808560), (4, 249904280), (5, 199923424), (8, 124952140), (10, 99961712), (16, 62476070), (20, 49980856), (32, 31238035), (40, 24990428), (80, 12495214), (160, 6247607), (1543, 647840), (3086, 323920), (4049, 246880), (6172, 161960), (7715, 129568), (8098, 123440), (12344, 80980), (15430, 64784), (16196, 61720), (20245, 49376), (24688, 40490), (30860, 32392)]