11979520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 33554304

約数和(自身を除く): 21574784

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, 191, 196, 224, 245, 256, 280, 320, 382, 392, 448, 490, 560, 640, 764, 784, 896, 955, 980, 1120, 1280, 1337, 1528, 1568, 1792, 1910, 1960, 2240, 2674, 3056, 3136, 3820, 3920, 4480, 5348, 6112, 6272, 6685, 7640, 7840, 8960, 9359, 10696, 12224, 12544, 13370, 15280, 15680, 18718, 21392, 24448, 26740, 30560, 31360, 37436, 42784, 46795, 48896, 53480, 61120, 62720, 74872, 85568, 93590, 106960, 122240, 149744, 171136, 187180, 213920, 244480, 299488, 342272, 374360, 427840, 598976, 748720, 855680, 1197952, 1497440, 1711360, 2395904, 2994880, 5989760, 11979520]

約数ペア:

[(1, 11979520), (2, 5989760), (4, 2994880), (5, 2395904), (7, 1711360), (8, 1497440), (10, 1197952), (14, 855680), (16, 748720), (20, 598976), (28, 427840), (32, 374360), (35, 342272), (40, 299488), (49, 244480), (56, 213920), (64, 187180), (70, 171136), (80, 149744), (98, 122240), (112, 106960), (128, 93590), (140, 85568), (160, 74872), (191, 62720), (196, 61120), (224, 53480), (245, 48896), (256, 46795), (280, 42784), (320, 37436), (382, 31360), (392, 30560), (448, 26740), (490, 24448), (560, 21392), (640, 18718), (764, 15680), (784, 15280), (896, 13370), (955, 12544), (980, 12224), (1120, 10696), (1280, 9359), (1337, 8960), (1528, 7840), (1568, 7640), (1792, 6685), (1910, 6272), (1960, 6112), (2240, 5348), (2674, 4480), (3056, 3920), (3136, 3820)]