40227712

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 62588288

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 139, 152, 224, 238, 266, 272, 278, 304, 323, 448, 476, 532, 544, 556, 608, 646, 896, 952, 973, 1064, 1088, 1112, 1216, 1292, 1904, 1946, 2128, 2176, 2224, 2261, 2363, 2432, 2584, 2641, 3808, 3892, 4256, 4448, 4522, 4726, 5168, 5282, 7616, 7784, 8512, 8896, 9044, 9452, 10336, 10564, 15232, 15568, 16541, 17024, 17792, 18088, 18487, 18904, 20672, 21128, 31136, 33082, 36176, 36974, 37808, 41344, 42256, 44897, 62272, 66164, 72352, 73948, 75616, 84512, 89794, 124544, 132328, 144704, 147896, 151232, 169024, 179588, 264656, 289408, 295792, 302464, 314279, 338048, 359176, 529312, 591584, 628558, 718352, 1058624, 1183168, 1257116, 1436704, 2117248, 2366336, 2514232, 2873408, 5028464, 5746816, 10056928, 20113856, 40227712]

約数ペア:

[(1, 40227712), (2, 20113856), (4, 10056928), (7, 5746816), (8, 5028464), (14, 2873408), (16, 2514232), (17, 2366336), (19, 2117248), (28, 1436704), (32, 1257116), (34, 1183168), (38, 1058624), (56, 718352), (64, 628558), (68, 591584), (76, 529312), (112, 359176), (119, 338048), (128, 314279), (133, 302464), (136, 295792), (139, 289408), (152, 264656), (224, 179588), (238, 169024), (266, 151232), (272, 147896), (278, 144704), (304, 132328), (323, 124544), (448, 89794), (476, 84512), (532, 75616), (544, 73948), (556, 72352), (608, 66164), (646, 62272), (896, 44897), (952, 42256), (973, 41344), (1064, 37808), (1088, 36974), (1112, 36176), (1216, 33082), (1292, 31136), (1904, 21128), (1946, 20672), (2128, 18904), (2176, 18487), (2224, 18088), (2261, 17792), (2363, 17024), (2432, 16541), (2584, 15568), (2641, 15232), (3808, 10564), (3892, 10336), (4256, 9452), (4448, 9044), (4522, 8896), (4726, 8512), (5168, 7784), (5282, 7616)]