40186520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 109453680

約数和(自身を除く): 69267160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 121, 152, 184, 190, 209, 220, 230, 242, 253, 361, 380, 418, 437, 440, 460, 484, 506, 605, 722, 760, 836, 874, 920, 968, 1012, 1045, 1210, 1265, 1444, 1672, 1748, 1805, 2024, 2090, 2185, 2299, 2420, 2530, 2783, 2888, 3496, 3610, 3971, 4180, 4370, 4598, 4807, 4840, 5060, 5566, 7220, 7942, 8303, 8360, 8740, 9196, 9614, 10120, 11132, 11495, 13915, 14440, 15884, 16606, 17480, 18392, 19228, 19855, 22264, 22990, 24035, 27830, 31768, 33212, 38456, 39710, 41515, 43681, 45980, 48070, 52877, 55660, 66424, 79420, 83030, 87362, 91333, 91960, 96140, 105754, 111320, 158840, 166060, 174724, 182666, 192280, 211508, 218405, 264385, 332120, 349448, 365332, 423016, 436810, 456665, 528770, 730664, 873620, 913330, 1004663, 1057540, 1747240, 1826660, 2009326, 2115080, 3653320, 4018652, 5023315, 8037304, 10046630, 20093260, 40186520]

約数ペア:

[(1, 40186520), (2, 20093260), (4, 10046630), (5, 8037304), (8, 5023315), (10, 4018652), (11, 3653320), (19, 2115080), (20, 2009326), (22, 1826660), (23, 1747240), (38, 1057540), (40, 1004663), (44, 913330), (46, 873620), (55, 730664), (76, 528770), (88, 456665), (92, 436810), (95, 423016), (110, 365332), (115, 349448), (121, 332120), (152, 264385), (184, 218405), (190, 211508), (209, 192280), (220, 182666), (230, 174724), (242, 166060), (253, 158840), (361, 111320), (380, 105754), (418, 96140), (437, 91960), (440, 91333), (460, 87362), (484, 83030), (506, 79420), (605, 66424), (722, 55660), (760, 52877), (836, 48070), (874, 45980), (920, 43681), (968, 41515), (1012, 39710), (1045, 38456), (1210, 33212), (1265, 31768), (1444, 27830), (1672, 24035), (1748, 22990), (1805, 22264), (2024, 19855), (2090, 19228), (2185, 18392), (2299, 17480), (2420, 16606), (2530, 15884), (2783, 14440), (2888, 13915), (3496, 11495), (3610, 11132), (3971, 10120), (4180, 9614), (4370, 9196), (4598, 8740), (4807, 8360), (4840, 8303), (5060, 7942), (5566, 7220)]