39235840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 111847680

約数和(自身を除く): 72611840

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, 128, 140, 145, 151, 160, 203, 224, 232, 256, 280, 290, 302, 320, 406, 448, 464, 560, 580, 604, 640, 755, 812, 896, 928, 1015, 1057, 1120, 1160, 1208, 1280, 1510, 1624, 1792, 1856, 2030, 2114, 2240, 2320, 2416, 3020, 3248, 3712, 4060, 4228, 4379, 4480, 4640, 4832, 5285, 6040, 6496, 7424, 8120, 8456, 8758, 8960, 9280, 9664, 10570, 12080, 12992, 16240, 16912, 17516, 18560, 19328, 21140, 21895, 24160, 25984, 30653, 32480, 33824, 35032, 37120, 38656, 42280, 43790, 48320, 51968, 61306, 64960, 67648, 70064, 84560, 87580, 96640, 122612, 129920, 135296, 140128, 153265, 169120, 175160, 193280, 245224, 259840, 270592, 280256, 306530, 338240, 350320, 490448, 560512, 613060, 676480, 700640, 980896, 1121024, 1226120, 1352960, 1401280, 1961792, 2452240, 2802560, 3923584, 4904480, 5605120, 7847168, 9808960, 19617920, 39235840]

約数ペア:

[(1, 39235840), (2, 19617920), (4, 9808960), (5, 7847168), (7, 5605120), (8, 4904480), (10, 3923584), (14, 2802560), (16, 2452240), (20, 1961792), (28, 1401280), (29, 1352960), (32, 1226120), (35, 1121024), (40, 980896), (56, 700640), (58, 676480), (64, 613060), (70, 560512), (80, 490448), (112, 350320), (116, 338240), (128, 306530), (140, 280256), (145, 270592), (151, 259840), (160, 245224), (203, 193280), (224, 175160), (232, 169120), (256, 153265), (280, 140128), (290, 135296), (302, 129920), (320, 122612), (406, 96640), (448, 87580), (464, 84560), (560, 70064), (580, 67648), (604, 64960), (640, 61306), (755, 51968), (812, 48320), (896, 43790), (928, 42280), (1015, 38656), (1057, 37120), (1120, 35032), (1160, 33824), (1208, 32480), (1280, 30653), (1510, 25984), (1624, 24160), (1792, 21895), (1856, 21140), (2030, 19328), (2114, 18560), (2240, 17516), (2320, 16912), (2416, 16240), (3020, 12992), (3248, 12080), (3712, 10570), (4060, 9664), (4228, 9280), (4379, 8960), (4480, 8758), (4640, 8456), (4832, 8120), (5285, 7424), (6040, 6496)]