38975840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12855

約数の個数: 48

約数和(自身を含む): 96934320

約数和(自身を除く): 57958480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 12821, 25642, 51284, 64105, 102568, 128210, 205136, 243599, 256420, 410272, 487198, 512840, 974396, 1025680, 1217995, 1948792, 2051360, 2435990, 3897584, 4871980, 7795168, 9743960, 19487920, 38975840]

約数ペア:

[(1, 38975840), (2, 19487920), (4, 9743960), (5, 7795168), (8, 4871980), (10, 3897584), (16, 2435990), (19, 2051360), (20, 1948792), (32, 1217995), (38, 1025680), (40, 974396), (76, 512840), (80, 487198), (95, 410272), (152, 256420), (160, 243599), (190, 205136), (304, 128210), (380, 102568), (608, 64105), (760, 51284), (1520, 25642), (3040, 12821)]