38211040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 104448960

約数和(自身を除く): 66237920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 313, 436, 545, 560, 626, 763, 872, 1090, 1120, 1252, 1526, 1565, 1744, 2180, 2191, 2504, 3052, 3130, 3488, 3815, 4360, 4382, 5008, 6104, 6260, 7630, 8720, 8764, 10016, 10955, 12208, 12520, 15260, 17440, 17528, 21910, 24416, 25040, 30520, 34117, 35056, 43820, 50080, 61040, 68234, 70112, 87640, 122080, 136468, 170585, 175280, 238819, 272936, 341170, 350560, 477638, 545872, 682340, 955276, 1091744, 1194095, 1364680, 1910552, 2388190, 2729360, 3821104, 4776380, 5458720, 7642208, 9552760, 19105520, 38211040]

約数ペア:

[(1, 38211040), (2, 19105520), (4, 9552760), (5, 7642208), (7, 5458720), (8, 4776380), (10, 3821104), (14, 2729360), (16, 2388190), (20, 1910552), (28, 1364680), (32, 1194095), (35, 1091744), (40, 955276), (56, 682340), (70, 545872), (80, 477638), (109, 350560), (112, 341170), (140, 272936), (160, 238819), (218, 175280), (224, 170585), (280, 136468), (313, 122080), (436, 87640), (545, 70112), (560, 68234), (626, 61040), (763, 50080), (872, 43820), (1090, 35056), (1120, 34117), (1252, 30520), (1526, 25040), (1565, 24416), (1744, 21910), (2180, 17528), (2191, 17440), (2504, 15260), (3052, 12520), (3130, 12208), (3488, 10955), (3815, 10016), (4360, 8764), (4382, 8720), (5008, 7630), (6104, 6260)]