43540640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 122467464

約数和(自身を除く): 78926824

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 173, 176, 208, 220, 242, 260, 286, 346, 352, 416, 440, 484, 520, 572, 605, 692, 715, 865, 880, 968, 1040, 1144, 1210, 1384, 1430, 1573, 1730, 1760, 1903, 1936, 2080, 2249, 2288, 2420, 2768, 2860, 3146, 3460, 3806, 3872, 4498, 4576, 4840, 5536, 5720, 6292, 6920, 7612, 7865, 8996, 9515, 9680, 11245, 11440, 12584, 13840, 15224, 15730, 17992, 19030, 19360, 20933, 22490, 22880, 24739, 25168, 27680, 30448, 31460, 35984, 38060, 41866, 44980, 49478, 50336, 60896, 62920, 71968, 76120, 83732, 89960, 98956, 104665, 123695, 125840, 152240, 167464, 179920, 197912, 209330, 247390, 251680, 272129, 304480, 334928, 359840, 395824, 418660, 494780, 544258, 669856, 791648, 837320, 989560, 1088516, 1360645, 1674640, 1979120, 2177032, 2721290, 3349280, 3958240, 4354064, 5442580, 8708128, 10885160, 21770320, 43540640]

約数ペア:

[(1, 43540640), (2, 21770320), (4, 10885160), (5, 8708128), (8, 5442580), (10, 4354064), (11, 3958240), (13, 3349280), (16, 2721290), (20, 2177032), (22, 1979120), (26, 1674640), (32, 1360645), (40, 1088516), (44, 989560), (52, 837320), (55, 791648), (65, 669856), (80, 544258), (88, 494780), (104, 418660), (110, 395824), (121, 359840), (130, 334928), (143, 304480), (160, 272129), (173, 251680), (176, 247390), (208, 209330), (220, 197912), (242, 179920), (260, 167464), (286, 152240), (346, 125840), (352, 123695), (416, 104665), (440, 98956), (484, 89960), (520, 83732), (572, 76120), (605, 71968), (692, 62920), (715, 60896), (865, 50336), (880, 49478), (968, 44980), (1040, 41866), (1144, 38060), (1210, 35984), (1384, 31460), (1430, 30448), (1573, 27680), (1730, 25168), (1760, 24739), (1903, 22880), (1936, 22490), (2080, 20933), (2249, 19360), (2288, 19030), (2420, 17992), (2768, 15730), (2860, 15224), (3146, 13840), (3460, 12584), (3806, 11440), (3872, 11245), (4498, 9680), (4576, 9515), (4840, 8996), (5536, 7865), (5720, 7612), (6292, 6920)]