8856840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 27734400

約数和(自身を除く): 18877560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 3209, 6418, 9627, 12836, 16045, 19254, 25672, 32090, 38508, 48135, 64180, 73807, 77016, 96270, 128360, 147614, 192540, 221421, 295228, 369035, 385080, 442842, 590456, 738070, 885684, 1107105, 1476140, 1771368, 2214210, 2952280, 4428420, 8856840]

約数ペア:

[(1, 8856840), (2, 4428420), (3, 2952280), (4, 2214210), (5, 1771368), (6, 1476140), (8, 1107105), (10, 885684), (12, 738070), (15, 590456), (20, 442842), (23, 385080), (24, 369035), (30, 295228), (40, 221421), (46, 192540), (60, 147614), (69, 128360), (92, 96270), (115, 77016), (120, 73807), (138, 64180), (184, 48135), (230, 38508), (276, 32090), (345, 25672), (460, 19254), (552, 16045), (690, 12836), (920, 9627), (1380, 6418), (2760, 3209)]