7984349720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{41131}}^1$

素因数の和:41376

約数の個数: 64

約数和(自身を含む): 18835165440

約数和(自身を除く): 10850815720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 1055, 1688, 2110, 4220, 4853, 8440, 9706, 19412, 24265, 38824, 41131, 48530, 82262, 97060, 164524, 194120, 205655, 329048, 411310, 822620, 946013, 1645240, 1892026, 3784052, 4730065, 7568104, 8678641, 9460130, 17357282, 18920260, 34714564, 37840520, 43393205, 69429128, 86786410, 173572820, 199608743, 347145640, 399217486, 798434972, 998043715, 1596869944, 1996087430, 3992174860, 7984349720]

約数ペア:

[(1, 7984349720), (2, 3992174860), (4, 1996087430), (5, 1596869944), (8, 998043715), (10, 798434972), (20, 399217486), (23, 347145640), (40, 199608743), (46, 173572820), (92, 86786410), (115, 69429128), (184, 43393205), (211, 37840520), (230, 34714564), (422, 18920260), (460, 17357282), (844, 9460130), (920, 8678641), (1055, 7568104), (1688, 4730065), (2110, 3784052), (4220, 1892026), (4853, 1645240), (8440, 946013), (9706, 822620), (19412, 411310), (24265, 329048), (38824, 205655), (41131, 194120), (48530, 164524), (82262, 97060)]