17713280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 45624600

約数和(自身を除く): 27911320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2129, 4160, 4258, 8320, 8516, 10645, 17032, 21290, 27677, 34064, 42580, 55354, 68128, 85160, 110708, 136256, 138385, 170320, 221416, 272512, 276770, 340640, 442832, 553540, 681280, 885664, 1107080, 1362560, 1771328, 2214160, 3542656, 4428320, 8856640, 17713280]

約数ペア:

[(1, 17713280), (2, 8856640), (4, 4428320), (5, 3542656), (8, 2214160), (10, 1771328), (13, 1362560), (16, 1107080), (20, 885664), (26, 681280), (32, 553540), (40, 442832), (52, 340640), (64, 276770), (65, 272512), (80, 221416), (104, 170320), (128, 138385), (130, 136256), (160, 110708), (208, 85160), (260, 68128), (320, 55354), (416, 42580), (520, 34064), (640, 27677), (832, 21290), (1040, 17032), (1664, 10645), (2080, 8516), (2129, 8320), (4160, 4258)]