10916720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 17206480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 349, 368, 391, 460, 680, 698, 782, 920, 1360, 1396, 1564, 1745, 1840, 1955, 2792, 3128, 3490, 3910, 5584, 5933, 6256, 6980, 7820, 8027, 11866, 13960, 15640, 16054, 23732, 27920, 29665, 31280, 32108, 40135, 47464, 59330, 64216, 80270, 94928, 118660, 128432, 136459, 160540, 237320, 272918, 321080, 474640, 545836, 642160, 682295, 1091672, 1364590, 2183344, 2729180, 5458360, 10916720]

約数ペア:

[(1, 10916720), (2, 5458360), (4, 2729180), (5, 2183344), (8, 1364590), (10, 1091672), (16, 682295), (17, 642160), (20, 545836), (23, 474640), (34, 321080), (40, 272918), (46, 237320), (68, 160540), (80, 136459), (85, 128432), (92, 118660), (115, 94928), (136, 80270), (170, 64216), (184, 59330), (230, 47464), (272, 40135), (340, 32108), (349, 31280), (368, 29665), (391, 27920), (460, 23732), (680, 16054), (698, 15640), (782, 13960), (920, 11866), (1360, 8027), (1396, 7820), (1564, 6980), (1745, 6256), (1840, 5933), (1955, 5584), (2792, 3910), (3128, 3490)]