40387616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 44002144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 181, 304, 362, 367, 608, 724, 734, 1448, 1468, 2896, 2936, 3439, 5792, 5872, 6878, 6973, 11744, 13756, 13946, 27512, 27892, 55024, 55784, 66427, 110048, 111568, 132854, 223136, 265708, 531416, 1062832, 1262113, 2125664, 2524226, 5048452, 10096904, 20193808, 40387616]

約数ペア:

[(1, 40387616), (2, 20193808), (4, 10096904), (8, 5048452), (16, 2524226), (19, 2125664), (32, 1262113), (38, 1062832), (76, 531416), (152, 265708), (181, 223136), (304, 132854), (362, 111568), (367, 110048), (608, 66427), (724, 55784), (734, 55024), (1448, 27892), (1468, 27512), (2896, 13946), (2936, 13756), (3439, 11744), (5792, 6973), (5872, 6878)]