39262720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 120

約数和(自身を含む): 109857924

約数和(自身を除く): 70595204

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 313, 320, 392, 448, 490, 512, 560, 626, 640, 784, 896, 980, 1120, 1252, 1280, 1565, 1568, 1792, 1960, 2191, 2240, 2504, 2560, 3130, 3136, 3584, 3920, 4382, 4480, 5008, 6260, 6272, 7840, 8764, 8960, 10016, 10955, 12520, 12544, 15337, 15680, 17528, 17920, 20032, 21910, 25040, 25088, 30674, 31360, 35056, 40064, 43820, 50080, 61348, 62720, 70112, 76685, 80128, 87640, 100160, 122696, 125440, 140224, 153370, 160256, 175280, 200320, 245392, 280448, 306740, 350560, 400640, 490784, 560896, 613480, 701120, 801280, 981568, 1121792, 1226960, 1402240, 1963136, 2453920, 2804480, 3926272, 4907840, 5608960, 7852544, 9815680, 19631360, 39262720]

約数ペア:

[(1, 39262720), (2, 19631360), (4, 9815680), (5, 7852544), (7, 5608960), (8, 4907840), (10, 3926272), (14, 2804480), (16, 2453920), (20, 1963136), (28, 1402240), (32, 1226960), (35, 1121792), (40, 981568), (49, 801280), (56, 701120), (64, 613480), (70, 560896), (80, 490784), (98, 400640), (112, 350560), (128, 306740), (140, 280448), (160, 245392), (196, 200320), (224, 175280), (245, 160256), (256, 153370), (280, 140224), (313, 125440), (320, 122696), (392, 100160), (448, 87640), (490, 80128), (512, 76685), (560, 70112), (626, 62720), (640, 61348), (784, 50080), (896, 43820), (980, 40064), (1120, 35056), (1252, 31360), (1280, 30674), (1565, 25088), (1568, 25040), (1792, 21910), (1960, 20032), (2191, 17920), (2240, 17528), (2504, 15680), (2560, 15337), (3130, 12544), (3136, 12520), (3584, 10955), (3920, 10016), (4382, 8960), (4480, 8764), (5008, 7840), (6260, 6272)]