39430720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 111191040

約数和(自身を除く): 71760320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 607, 812, 928, 1015, 1120, 1160, 1214, 1624, 1856, 2030, 2240, 2320, 2428, 3035, 3248, 4060, 4249, 4640, 4856, 6070, 6496, 8120, 8498, 9280, 9712, 12140, 12992, 16240, 16996, 17603, 19424, 21245, 24280, 32480, 33992, 35206, 38848, 42490, 48560, 64960, 67984, 70412, 84980, 88015, 97120, 123221, 135968, 140824, 169960, 176030, 194240, 246442, 271936, 281648, 339920, 352060, 492884, 563296, 616105, 679840, 704120, 985768, 1126592, 1232210, 1359680, 1408240, 1971536, 2464420, 2816480, 3943072, 4928840, 5632960, 7886144, 9857680, 19715360, 39430720]

約数ペア:

[(1, 39430720), (2, 19715360), (4, 9857680), (5, 7886144), (7, 5632960), (8, 4928840), (10, 3943072), (14, 2816480), (16, 2464420), (20, 1971536), (28, 1408240), (29, 1359680), (32, 1232210), (35, 1126592), (40, 985768), (56, 704120), (58, 679840), (64, 616105), (70, 563296), (80, 492884), (112, 352060), (116, 339920), (140, 281648), (145, 271936), (160, 246442), (203, 194240), (224, 176030), (232, 169960), (280, 140824), (290, 135968), (320, 123221), (406, 97120), (448, 88015), (464, 84980), (560, 70412), (580, 67984), (607, 64960), (812, 48560), (928, 42490), (1015, 38848), (1120, 35206), (1160, 33992), (1214, 32480), (1624, 24280), (1856, 21245), (2030, 19424), (2240, 17603), (2320, 16996), (2428, 16240), (3035, 12992), (3248, 12140), (4060, 9712), (4249, 9280), (4640, 8498), (4856, 8120), (6070, 6496)]